32076428664 has 32 divisors (see below), whose sum is σ = 91646939520. Its totient is φ = 9164693856.

The previous prime is 32076428639. The next prime is 32076428669. The reversal of 32076428664 is 46682467023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32076428669) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 95465394 + ... + 95465729.

It is an arithmetic number, because the mean of its divisors is an integer number (2863966860).

Almost surely, 2^32076428664 is an apocalyptic number.

It is an amenable number.

32076428664 is an abundant number, since it is smaller than the sum of its proper divisors (59570510856).

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

32076428664 is a wasteful number, since it uses less digits than its factorization.

32076428664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190931139 (or 190931135 counting only the distinct ones).

The product of its (nonzero) digits is 2322432, while the sum is 48.

The spelling of 32076428664 in words is "thirty-two billion, seventy-six million, four hundred twenty-eight thousand, six hundred sixty-four".