64014023445525 has 36 divisors (see below), whose sum is σ = 119641282089888. Its totient is φ = 32656429349280.

The previous prime is 64014023445517. The next prime is 64014023445529. The reversal of 64014023445525 is 52554432041046.

It is a happy number.

64014023445525 is a `hidden beast` number, since 6 + 4 + 0 + 140 + 2 + 34 + 455 + 25 = 666.

It is not a de Polignac number, because 64014023445525 - 2³ = 64014023445517 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64014023445529) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 6184924627 + ... + 6184934976.

Almost surely, 2^{64014023445525} is an apocalyptic number.

It is an amenable number.

64014023445525 is a deficient number, since it is larger than the sum of its proper divisors (55627258644363).

64014023445525 is a wasteful number, since it uses less digits than its factorization.

64014023445525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12369859642 (or 12369859634 counting only the distinct ones).

The product of its (nonzero) digits is 2304000, while the sum is 45.

The spelling of 64014023445525 in words is "sixty-four trillion, fourteen billion, twenty-three million, four hundred forty-five thousand, five hundred twenty-five".