31026849325745 has 64 divisors (see below), whose sum is σ = 47036820289536. Its totient is φ = 19123550530560.

The previous prime is 31026849325709. The next prime is 31026849325777. The reversal of 31026849325745 is 54752394862013.

It is not a de Polignac number, because 31026849325745 - 2¹⁴ = 31026849309361 is a prime.

It is a super-2 number, since 2×31026849325745² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 530435 + ... + 7895255.

It is an arithmetic number, because the mean of its divisors is an integer number (734950317024).

It is a 1-persistent number, because it is pandigital, but 2⋅31026849325745 = 62053698651490 is not.

Almost surely, 2^{31026849325745} is an apocalyptic number.

31026849325745 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

31026849325745 is a deficient number, since it is larger than the sum of its proper divisors (16009970963791).

31026849325745 is a wasteful number, since it uses less digits than its factorization.

31026849325745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7365090.

The product of its (nonzero) digits is 43545600, while the sum is 59.

The spelling of 31026849325745 in words is "thirty-one trillion, twenty-six billion, eight hundred forty-nine million, three hundred twenty-five thousand, seven hundred forty-five".