77232700742664 has 64 divisors (see below), whose sum is σ = 203245312536000. Its totient is φ = 24389110333440.

The previous prime is 77232700742653. The next prime is 77232700742689. The reversal of 77232700742664 is 46624700723277.

77232700742664 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (57).

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, 80013832 + ... + 80973320.

It is an arithmetic number, because the mean of its divisors is an integer number (3175708008375).

Almost surely, 2^{77232700742664} is an apocalyptic number.

It is an amenable number.

77232700742664 is an abundant number, since it is smaller than the sum of its proper divisors (126012611793336).

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

77232700742664 is a wasteful number, since it uses less digits than its factorization.

77232700742664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1136038 (or 1136034 counting only the distinct ones).

The product of its (nonzero) digits is 33191424, while the sum is 57.

The spelling of 77232700742664 in words is "seventy-seven trillion, two hundred thirty-two billion, seven hundred million, seven hundred forty-two thousand, six hundred sixty-four".