64343763112 has 32 divisors (see below), whose sum is σ = 129947637600. Its totient is φ = 29769816384.

The previous prime is 64343763089. The next prime is 64343763161. The reversal of 64343763112 is 21136734346.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4915723 + ... + 4928794.

It is an arithmetic number, because the mean of its divisors is an integer number (4060863675).

Almost surely, 2^64343763112 is an apocalyptic number.

It is an amenable number.

64343763112 is an abundant number, since it is smaller than the sum of its proper divisors (65603874488).

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

64343763112 is a wasteful number, since it uses less digits than its factorization.

64343763112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9844585 (or 9844581 counting only the distinct ones).

The product of its digits is 217728, while the sum is 40.

The spelling of 64343763112 in words is "sixty-four billion, three hundred forty-three million, seven hundred sixty-three thousand, one hundred twelve".