764640370483 has 64 divisors (see below), whose sum is σ = 899268480000. Its totient is φ = 643490265600.

The previous prime is 764640370447. The next prime is 764640370489. The reversal of 764640370483 is 384073046467.

It is not a de Polignac number, because 764640370483 - 2¹⁷ = 764640239411 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 764640370483.

It is not an unprimeable number, because it can be changed into a prime (764640370489) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 230381098 + ... + 230384416.

It is an arithmetic number, because the mean of its divisors is an integer number (14051070000).

Almost surely, 2^764640370483 is an apocalyptic number.

764640370483 is a deficient number, since it is larger than the sum of its proper divisors (134628109517).

764640370483 is a wasteful number, since it uses less digits than its factorization.

764640370483 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3676.

The product of its (nonzero) digits is 8128512, while the sum is 52.

The spelling of 764640370483 in words is "seven hundred sixty-four billion, six hundred forty million, three hundred seventy thousand, four hundred eighty-three".