764377780034 has 16 divisors (see below), whose sum is σ = 1277412771456. Its totient is φ = 340052010000.

The previous prime is 764377780031. The next prime is 764377780037. The reversal of 764377780034 is 430087773467.

It is an interprime number because it is at equal distance from previous prime (764377780031) and next prime (764377780037).

It is not an unprimeable number, because it can be changed into a prime (764377780031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 369620717 + ... + 369622784.

It is an arithmetic number, because the mean of its divisors is an integer number (79838298216).

Almost surely, 2^764377780034 is an apocalyptic number.

764377780034 is a deficient number, since it is larger than the sum of its proper divisors (513034991422).

764377780034 is a wasteful number, since it uses less digits than its factorization.

764377780034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 739243561.

The product of its (nonzero) digits is 16595712, while the sum is 56.

The spelling of 764377780034 in words is "seven hundred sixty-four billion, three hundred seventy-seven million, seven hundred eighty thousand, thirty-four".