31087950473426 has 64 divisors (see below), whose sum is σ = 63172569047040. Its totient is φ = 11104553088000.

The previous prime is 31087950473401. The next prime is 31087950473453. The reversal of 31087950473426 is 62437405978013.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 171275855 + ... + 171457266.

It is an arithmetic number, because the mean of its divisors is an integer number (987071391360).

It is a 1-persistent number, because it is pandigital, but 2⋅31087950473426 = 62175900946852 is not.

Almost surely, 2^{31087950473426} is an apocalyptic number.

31087950473426 is an abundant number, since it is smaller than the sum of its proper divisors (32084618573614).

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

31087950473426 is a wasteful number, since it uses less digits than its factorization.

31087950473426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 342733191.

The product of its (nonzero) digits is 30481920, while the sum is 59.

The spelling of 31087950473426 in words is "thirty-one trillion, eighty-seven billion, nine hundred fifty million, four hundred seventy-three thousand, four hundred twenty-six".