1396991059200 has 1296 divisors, whose sum is σ = 5703757602816. Its totient is φ = 335475302400.

The previous prime is 1396991059187. The next prime is 1396991059201. The reversal of 1396991059200 is 29501996931.

1396991059200 is a `hidden beast` number, since 1 + 39 + 6 + 9 + 9 + 10 + 592 + 0 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (1296).

It is a super-3 number, since 3×1396991059200³ (a number of 37 digits) contains 333 as substring.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1396991059201) by changing a digit.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 2172614079 + ... + 2172614721.

Almost surely, 2^{1396991059200} is an apocalyptic number.

1396991059200 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 1396991059200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2851878801408).

1396991059200 is an abundant number, since it is smaller than the sum of its proper divisors (4306766543616).

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

1396991059200 is a wasteful number, since it uses less digits than its factorization.

1396991059200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 822 (or 791 counting only the distinct ones).

The product of its (nonzero) digits is 1180980, while the sum is 54.

The spelling of 1396991059200 in words is "one trillion, three hundred ninety-six billion, nine hundred ninety-one million, fifty-nine thousand, two hundred".