32757878512 has 10 divisors (see below), whose sum is σ = 63468389648. Its totient is φ = 16378939248.

The previous prime is 32757878507. The next prime is 32757878513. The reversal of 32757878512 is 21587875723.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32757878513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1023683688 + ... + 1023683719.

Almost surely, 2^32757878512 is an apocalyptic number.

It is an amenable number.

32757878512 is a deficient number, since it is larger than the sum of its proper divisors (30710511136).

32757878512 is a wasteful number, since it uses less digits than its factorization.

32757878512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2047367415 (or 2047367409 counting only the distinct ones).

The product of its digits is 6585600, while the sum is 55.

The spelling of 32757878512 in words is "thirty-two billion, seven hundred fifty-seven million, eight hundred seventy-eight thousand, five hundred twelve".