65477713060 has 24 divisors (see below), whose sum is σ = 145591621560. Its totient is φ = 24650433024.

The previous prime is 65477713051. The next prime is 65477713079. The reversal of 65477713060 is 6031777456.

It can be written as a sum of positive squares in 4 ways, for example, as 19152899236 + 46324813824 = 138394^2 + 215232^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 65477713060.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 96290415 + ... + 96291094.

It is an arithmetic number, because the mean of its divisors is an integer number (6066317565).

Almost surely, 2^65477713060 is an apocalyptic number.

It is an amenable number.

65477713060 is an abundant number, since it is smaller than the sum of its proper divisors (80113908500).

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

65477713060 is a wasteful number, since it uses less digits than its factorization.

65477713060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192581535 (or 192581533 counting only the distinct ones).

The product of its (nonzero) digits is 740880, while the sum is 46.

The spelling of 65477713060 in words is "sixty-five billion, four hundred seventy-seven million, seven hundred thirteen thousand, sixty".