13930526292681 has 16 divisors (see below), whose sum is σ = 19337351577344. Its totient is φ = 8912235993984.

The previous prime is 13930526292679. The next prime is 13930526292701. The reversal of 13930526292681 is 18629262503931.

It is not a de Polignac number, because 13930526292681 - 2¹ = 13930526292679 is a prime.

It is a super-2 number, since 2×13930526292681² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13930526294681) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 859582561 + ... + 859598766.

It is an arithmetic number, because the mean of its divisors is an integer number (1208584473584).

Almost surely, 2^{13930526292681} is an apocalyptic number.

It is an amenable number.

13930526292681 is a deficient number, since it is larger than the sum of its proper divisors (5406825284663).

13930526292681 is a wasteful number, since it uses less digits than its factorization.

13930526292681 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1719181440.

The product of its (nonzero) digits is 8398080, while the sum is 57.

The spelling of 13930526292681 in words is "thirteen trillion, nine hundred thirty billion, five hundred twenty-six million, two hundred ninety-two thousand, six hundred eighty-one".