1379662200000 has 2688 divisors, whose sum is σ = 6514683033600. Its totient is φ = 278691840000.

The previous prime is 1379662199977. The next prime is 1379662200013. The reversal of 1379662200000 is 22669731.

1379662200000 is a `hidden beast` number, since 1 + 379 + 66 + 220 + 0 + 0 + 0 + 0 = 666.

It is a super-2 number, since 2×1379662200000² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 383 ways as a sum of consecutive naturals, for example, 12209399944 + ... + 12209400056.

It is an arithmetic number, because the mean of its divisors is an integer number (2423617200).

Almost surely, 2^{1379662200000} is an apocalyptic number.

1379662200000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1379662200000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3257341516800).

1379662200000 is an abundant number, since it is smaller than the sum of its proper divisors (5135020833600).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1379662200000 is a wasteful number, since it uses less digits than its factorization.

1379662200000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202 (or 166 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 36.

Adding to 1379662200000 its reverse (22669731), we get a palindrome (1379684869731).

The spelling of 1379662200000 in words is "one trillion, three hundred seventy-nine billion, six hundred sixty-two million, two hundred thousand".