764130535971 has 32 divisors (see below), whose sum is σ = 1125213603840. Its totient is φ = 457402272000.

The previous prime is 764130535907. The next prime is 764130535979. The reversal of 764130535971 is 179535031467.

It is a happy number.

It is not a de Polignac number, because 764130535971 - 2⁶ = 764130535907 is a prime.

It is not an unprimeable number, because it can be changed into a prime (764130535979) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1082926 + ... + 1643468.

It is an arithmetic number, because the mean of its divisors is an integer number (35162925120).

Almost surely, 2^764130535971 is an apocalyptic number.

764130535971 is a deficient number, since it is larger than the sum of its proper divisors (361083067869).

764130535971 is a wasteful number, since it uses less digits than its factorization.

764130535971 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 561067.

The product of its (nonzero) digits is 2381400, while the sum is 51.

The spelling of 764130535971 in words is "seven hundred sixty-four billion, one hundred thirty million, five hundred thirty-five thousand, nine hundred seventy-one".