13977394022592 has 2240 divisors, whose sum is σ = 58497598731264. Its totient is φ = 3182939504640.

The previous prime is 13977394022567. The next prime is 13977394022609. The reversal of 13977394022592 is 29522049377931.

13977394022592 is a `hidden beast` number, since 1 + 3 + 9 + 7 + 7 + 39 + 4 + 0 + 2 + 2 + 592 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is an unprimeable number.

It is a polite number, since it can be written in 319 ways as a sum of consecutive naturals, for example, 8255990898 + ... + 8255992590.

Almost surely, 2^{13977394022592} is an apocalyptic number.

13977394022592 is a gapful number since it is divisible by the number (12) 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 13977394022592, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29248799365632).

13977394022592 is an abundant number, since it is smaller than the sum of its proper divisors (44520204708672).

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

13977394022592 is a wasteful number, since it uses less digits than its factorization.

13977394022592 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1828 (or 1809 counting only the distinct ones).

The product of its (nonzero) digits is 51438240, while the sum is 63.

The spelling of 13977394022592 in words is "thirteen trillion, nine hundred seventy-seven billion, three hundred ninety-four million, twenty-two thousand, five hundred ninety-two".