77484488932 has 6 divisors (see below), whose sum is σ = 135597855638. Its totient is φ = 38742244464.

The previous prime is 77484488911. The next prime is 77484488951. The reversal of 77484488932 is 23988448477.

It can be written as a sum of positive squares in only one way, i.e., 39321303616 + 38163185316 = 198296^2 + 195354^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9685561113 + ... + 9685561120.

Almost surely, 2^77484488932 is an apocalyptic number.

It is an amenable number.

77484488932 is a deficient number, since it is larger than the sum of its proper divisors (58113366706).

77484488932 is a wasteful number, since it uses less digits than its factorization.

77484488932 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19371122237 (or 19371122235 counting only the distinct ones).

The product of its digits is 86704128, while the sum is 64.

The spelling of 77484488932 in words is "seventy-seven billion, four hundred eighty-four million, four hundred eighty-eight thousand, nine hundred thirty-two".