77416735740 has 48 divisors (see below), whose sum is σ = 216878407200. Its totient is φ = 20633839360.

The previous prime is 77416735723. The next prime is 77416735751. The reversal of 77416735740 is 4753761477.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 214071 + ... + 447950.

It is an arithmetic number, because the mean of its divisors is an integer number (4518300150).

Almost surely, 2^77416735740 is an apocalyptic number.

It is an amenable number.

77416735740 is an abundant number, since it is smaller than the sum of its proper divisors (139461671460).

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

77416735740 is a wasteful number, since it uses less digits than its factorization.

77416735740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 663982 (or 663980 counting only the distinct ones).

The product of its (nonzero) digits is 3457440, while the sum is 51.

The spelling of 77416735740 in words is "seventy-seven billion, four hundred sixteen million, seven hundred thirty-five thousand, seven hundred forty".