13901388901398 has 48 divisors (see below), whose sum is σ = 32442245858880. Its totient is φ = 4287821296752.

The previous prime is 13901388901363. The next prime is 13901388901427. The reversal of 13901388901398 is 89310988310931.

13901388901398 is a `hidden beast` number, since 1 + 39 + 0 + 1 + 388 + 90 + 139 + 8 = 666.

It is a super-2 number, since 2×13901388901398² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 472628736 + ... + 472658147.

It is an arithmetic number, because the mean of its divisors is an integer number (675880122060).

Almost surely, 2^{13901388901398} is an apocalyptic number.

13901388901398 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

13901388901398 is an abundant number, since it is smaller than the sum of its proper divisors (18540856957482).

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

13901388901398 is a wasteful number, since it uses less digits than its factorization.

13901388901398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 945286953 (or 945286950 counting only the distinct ones).

The product of its (nonzero) digits is 10077696, while the sum is 63.

The spelling of 13901388901398 in words is "thirteen trillion, nine hundred one billion, three hundred eighty-eight million, nine hundred one thousand, three hundred ninety-eight".