64302793896 has 64 divisors (see below), whose sum is σ = 185687225280. Its totient is φ = 18339476480.

The previous prime is 64302793871. The next prime is 64302793957. The reversal of 64302793896 is 69839720346.

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, 7159371 + ... + 7168346.

It is an arithmetic number, because the mean of its divisors is an integer number (2901362895).

Almost surely, 2^64302793896 is an apocalyptic number.

64302793896 is a gapful number since it is divisible by the number (66) formed by its first and last digit.

It is an amenable number.

64302793896 is an abundant number, since it is smaller than the sum of its proper divisors (121384431384).

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

64302793896 is a wasteful number, since it uses less digits than its factorization.

64302793896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14327754 (or 14327750 counting only the distinct ones).

The product of its (nonzero) digits is 11757312, while the sum is 57.

The spelling of 64302793896 in words is "sixty-four billion, three hundred two million, seven hundred ninety-three thousand, eight hundred ninety-six".