65770926944 has 12 divisors (see below), whose sum is σ = 129486512484. Its totient is φ = 32885463456.

The previous prime is 65770926887. The next prime is 65770926953. The reversal of 65770926944 is 44962907756.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1027670702 + ... + 1027670765.

It is an arithmetic number, because the mean of its divisors is an integer number (10790542707).

Almost surely, 2^65770926944 is an apocalyptic number.

It is an amenable number.

65770926944 is a deficient number, since it is larger than the sum of its proper divisors (63715585540).

65770926944 is a wasteful number, since it uses less digits than its factorization.

65770926944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2055341477 (or 2055341469 counting only the distinct ones).

The product of its (nonzero) digits is 22861440, while the sum is 59.

The spelling of 65770926944 in words is "sixty-five billion, seven hundred seventy million, nine hundred twenty-six thousand, nine hundred forty-four".