64058745520 has 120 divisors (see below), whose sum is σ = 187094087712. Its totient is φ = 19966341120.

The previous prime is 64058745479. The next prime is 64058745521. The reversal of 64058745520 is 2554785046.

64058745520 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×64058745520² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (64058745521) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 404929 + ... + 540448.

Almost surely, 2^64058745520 is an apocalyptic number.

It is an amenable number.

64058745520 is an abundant number, since it is smaller than the sum of its proper divisors (123035342192).

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

64058745520 is a wasteful number, since it uses less digits than its factorization.

64058745520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 945419 (or 945402 counting only the distinct ones).

The product of its (nonzero) digits is 1344000, while the sum is 46.

The spelling of 64058745520 in words is "sixty-four billion, fifty-eight million, seven hundred forty-five thousand, five hundred twenty".