64941254292 has 12 divisors (see below), whose sum is σ = 151529593376. Its totient is φ = 21647084760.

The previous prime is 64941254281. The next prime is 64941254407. The reversal of 64941254292 is 29245214946.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2705885584 + ... + 2705885607.

Almost surely, 2^64941254292 is an apocalyptic number.

It is an amenable number.

64941254292 is an abundant number, since it is smaller than the sum of its proper divisors (86588339084).

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

64941254292 is a wasteful number, since it uses less digits than its factorization.

64941254292 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5411771198 (or 5411771196 counting only the distinct ones).

The product of its digits is 1244160, while the sum is 48.

The spelling of 64941254292 in words is "sixty-four billion, nine hundred forty-one million, two hundred fifty-four thousand, two hundred ninety-two".