31146028113528 has 96 divisors (see below), whose sum is σ = 89119229659200. Its totient is φ = 9810732228864.

The previous prime is 31146028113491. The next prime is 31146028113649. The reversal of 31146028113528 is 82531182064113.

31146028113528 is a `hidden beast` number, since 3 + 1 + 1 + 4 + 6 + 0 + 2 + 8 + 113 + 528 = 666.

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, 158589951 + ... + 158786222.

It is an arithmetic number, because the mean of its divisors is an integer number (928325308950).

Almost surely, 2^{31146028113528} is an apocalyptic number.

It is an amenable number.

31146028113528 is an abundant number, since it is smaller than the sum of its proper divisors (57973201545672).

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

31146028113528 is a wasteful number, since it uses less digits than its factorization.

31146028113528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 317376261 (or 317376254 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 45.

The spelling of 31146028113528 in words is "thirty-one trillion, one hundred forty-six billion, twenty-eight million, one hundred thirteen thousand, five hundred twenty-eight".