65779623060612 has 96 divisors (see below), whose sum is σ = 154084865356800. Its totient is φ = 21841166954880.

The previous prime is 65779623060607. The next prime is 65779623060623. The reversal of 65779623060612 is 21606032697756.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9466052514 + ... + 9466059462.

It is an arithmetic number, because the mean of its divisors is an integer number (1605050680800).

Almost surely, 2^{65779623060612} is an apocalyptic number.

It is an amenable number.

65779623060612 is an abundant number, since it is smaller than the sum of its proper divisors (88305242296188).

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

65779623060612 is a wasteful number, since it uses less digits than its factorization.

65779623060612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10281 (or 10279 counting only the distinct ones).

The product of its (nonzero) digits is 34292160, while the sum is 60.

The spelling of 65779623060612 in words is "sixty-five trillion, seven hundred seventy-nine billion, six hundred twenty-three million, sixty thousand, six hundred twelve".