32215051344 has 40 divisors (see below), whose sum is σ = 95111104960. Its totient is φ = 9204300288.

The previous prime is 32215051339. The next prime is 32215051397. The reversal of 32215051344 is 44315051223.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47938729 + ... + 47939400.

It is an arithmetic number, because the mean of its divisors is an integer number (2377777624).

Almost surely, 2^32215051344 is an apocalyptic number.

It is an amenable number.

32215051344 is an abundant number, since it is smaller than the sum of its proper divisors (62896053616).

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

32215051344 is a wasteful number, since it uses less digits than its factorization.

32215051344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95878147 (or 95878141 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 30.

The spelling of 32215051344 in words is "thirty-two billion, two hundred fifteen million, fifty-one thousand, three hundred forty-four".