76737261161 has 24 divisors (see below), whose sum is σ = 88820208960. Its totient is φ = 66064727520.

The previous prime is 76737261149. The next prime is 76737261169. The reversal of 76737261161 is 16116273767.

It is not a de Polignac number, because 76737261161 - 2²⁶ = 76670152297 is a prime.

It is not an unprimeable number, because it can be changed into a prime (76737261169) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8853716 + ... + 8862378.

It is an arithmetic number, because the mean of its divisors is an integer number (3700842040).

Almost surely, 2^76737261161 is an apocalyptic number.

It is an amenable number.

76737261161 is a deficient number, since it is larger than the sum of its proper divisors (12082947799).

76737261161 is a wasteful number, since it uses less digits than its factorization.

76737261161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12557 (or 12546 counting only the distinct ones).

The product of its digits is 444528, while the sum is 47.

The spelling of 76737261161 in words is "seventy-six billion, seven hundred thirty-seven million, two hundred sixty-one thousand, one hundred sixty-one".