76605235972 has 6 divisors (see below), whose sum is σ = 134059162958. Its totient is φ = 38302617984.

The previous prime is 76605235957. The next prime is 76605235981. The reversal of 76605235972 is 27953250667.

It can be written as a sum of positive squares in only one way, i.e., 44658678276 + 31946557696 = 211326^2 + 178736^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9575654493 + ... + 9575654500.

Almost surely, 2^76605235972 is an apocalyptic number.

It is an amenable number.

76605235972 is a deficient number, since it is larger than the sum of its proper divisors (57453926986).

76605235972 is a wasteful number, since it uses less digits than its factorization.

76605235972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19151308997 (or 19151308995 counting only the distinct ones).

The product of its (nonzero) digits is 4762800, while the sum is 52.

The spelling of 76605235972 in words is "seventy-six billion, six hundred five million, two hundred thirty-five thousand, nine hundred seventy-two".