32315211112540 has 48 divisors (see below), whose sum is σ = 68475802133088. Its totient is φ = 12809203441664.

The previous prime is 32315211112537. The next prime is 32315211112567. The reversal of 32315211112540 is 4521111251323.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10258359 + ... + 13033201.

It is an arithmetic number, because the mean of its divisors is an integer number (1426579211106).

Almost surely, 2^{32315211112540} is an apocalyptic number.

It is an amenable number.

32315211112540 is an abundant number, since it is smaller than the sum of its proper divisors (36160591020548).

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

32315211112540 is a wasteful number, since it uses less digits than its factorization.

32315211112540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2780118 (or 2780116 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 31.

Adding to 32315211112540 its reverse (4521111251323), we get a palindrome (36836322363863).

The spelling of 32315211112540 in words is "thirty-two trillion, three hundred fifteen billion, two hundred eleven million, one hundred twelve thousand, five hundred forty".