764077712 has 10 divisors (see below), whose sum is σ = 1480400598. Its totient is φ = 382038848.

The previous prime is 764077679. The next prime is 764077747. The reversal of 764077712 is 217770467.

It can be written as a sum of positive squares in only one way, i.e., 693584896 + 70492816 = 26336^2 + 8396^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 764077712.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23877413 + ... + 23877444.

Almost surely, 2^764077712 is an apocalyptic number.

It is an amenable number.

764077712 is a deficient number, since it is larger than the sum of its proper divisors (716322886).

764077712 is a wasteful number, since it uses less digits than its factorization.

764077712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47754865 (or 47754859 counting only the distinct ones).

The product of its (nonzero) digits is 115248, while the sum is 41.

The square root of 764077712 is about 27641.9556471679. The cubic root of 764077712 is about 914.2097397993.

The spelling of 764077712 in words is "seven hundred sixty-four million, seventy-seven thousand, seven hundred twelve".