32077762506 has 64 divisors (see below), whose sum is σ = 72675584640. Its totient is φ = 10484098560.

The previous prime is 32077762481. The next prime is 32077762537. The reversal of 32077762506 is 60526777023.

32077762506 is a `hidden beast` number, since 3 + 2 + 0 + 77 + 76 + 2 + 506 = 666.

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, 6502861 + ... + 6507791.

It is an arithmetic number, because the mean of its divisors is an integer number (1135556010).

Almost surely, 2^32077762506 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 32077762506, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36337792320).

32077762506 is an abundant number, since it is smaller than the sum of its proper divisors (40597822134).

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

32077762506 is a wasteful number, since it uses less digits than its factorization.

32077762506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7268 (or 7262 counting only the distinct ones).

The product of its (nonzero) digits is 740880, while the sum is 45.

The spelling of 32077762506 in words is "thirty-two billion, seventy-seven million, seven hundred sixty-two thousand, five hundred six".