1380169929600 has 768 divisors, whose sum is σ = 6297429081600. Its totient is φ = 286787174400.

The previous prime is 1380169929581. The next prime is 1380169929617. The reversal of 1380169929600 is 69299610831.

1380169929600 is a `hidden beast` number, since 1 + 3 + 8 + 0 + 1 + 6 + 9 + 9 + 29 + 600 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 6549072 + ... + 6756528.

It is an arithmetic number, because the mean of its divisors is an integer number (8199777450).

Almost surely, 2^{1380169929600} is an apocalyptic number.

1380169929600 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 1380169929600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3148714540800).

1380169929600 is an abundant number, since it is smaller than the sum of its proper divisors (4917259152000).

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

1380169929600 is a wasteful number, since it uses less digits than its factorization.

1380169929600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 207508 (or 207485 counting only the distinct ones).

The product of its (nonzero) digits is 1259712, while the sum is 54.

The spelling of 1380169929600 in words is "one trillion, three hundred eighty billion, one hundred sixty-nine million, nine hundred twenty-nine thousand, six hundred".