764146077268 has 48 divisors (see below), whose sum is σ = 1544327576064. Its totient is φ = 324061970400.

The previous prime is 764146077223. The next prime is 764146077283. The reversal of 764146077268 is 862770641467.

It is a happy number.

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, 2501043 + ... + 2789893.

It is an arithmetic number, because the mean of its divisors is an integer number (32173491168).

Almost surely, 2^764146077268 is an apocalyptic number.

It is an amenable number.

764146077268 is an abundant number, since it is smaller than the sum of its proper divisors (780181498796).

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

764146077268 is a wasteful number, since it uses less digits than its factorization.

764146077268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 289852 (or 289850 counting only the distinct ones).

The product of its (nonzero) digits is 18966528, while the sum is 58.

The spelling of 764146077268 in words is "seven hundred sixty-four billion, one hundred forty-six million, seventy-seven thousand, two hundred sixty-eight".