76677397732 has 24 divisors (see below), whose sum is σ = 144676107576. Its totient is φ = 35348252928.

The previous prime is 76677397697. The next prime is 76677397739. The reversal of 76677397732 is 23779377667.

It can be written as a sum of positive squares in 4 ways, for example, as 11097358336 + 65580039396 = 105344^2 + 256086^2 .

It is not an unprimeable number, because it can be changed into a prime (76677397739) 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, 815743 + ... + 904870.

It is an arithmetic number, because the mean of its divisors is an integer number (6028171149).

Almost surely, 2^76677397732 is an apocalyptic number.

It is an amenable number.

76677397732 is a deficient number, since it is larger than the sum of its proper divisors (67998709844).

76677397732 is a wasteful number, since it uses less digits than its factorization.

76677397732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1721487 (or 1721485 counting only the distinct ones).

The product of its digits is 98018424, while the sum is 64.

The spelling of 76677397732 in words is "seventy-six billion, six hundred seventy-seven million, three hundred ninety-seven thousand, seven hundred thirty-two".