64053117630 has 80 divisors (see below), whose sum is σ = 175896325440. Its totient is φ = 16717399488.

The previous prime is 64053117619. The next prime is 64053117671. The reversal of 64053117630 is 3671135046.

64053117630 is a `hidden beast` number, since 6 + 4 + 0 + 5 + 3 + 1 + 17 + 630 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 803185 + ... + 879324.

It is an arithmetic number, because the mean of its divisors is an integer number (2198704068).

Almost surely, 2^64053117630 is an apocalyptic number.

64053117630 is an abundant number, since it is smaller than the sum of its proper divisors (111843207810).

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

64053117630 is a wasteful number, since it uses less digits than its factorization.

64053117630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1682575 (or 1682566 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 36.

The spelling of 64053117630 in words is "sixty-four billion, fifty-three million, one hundred seventeen thousand, six hundred thirty".