64006305654 has 32 divisors (see below), whose sum is σ = 128238649344. Its totient is φ = 21297798720.

The previous prime is 64006305631. The next prime is 64006305683. The reversal of 64006305654 is 45650360046.

It is a congruent number.

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, 9884962 + ... + 9891434.

It is an arithmetic number, because the mean of its divisors is an integer number (4007457792).

Almost surely, 2^64006305654 is an apocalyptic number.

64006305654 is an abundant number, since it is smaller than the sum of its proper divisors (64232343690).

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

64006305654 is a wasteful number, since it uses less digits than its factorization.

64006305654 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9132.

The product of its (nonzero) digits is 259200, while the sum is 39.

The spelling of 64006305654 in words is "sixty-four billion, six million, three hundred five thousand, six hundred fifty-four".