64192152528 has 120 divisors (see below), whose sum is σ = 205573175808. Its totient is φ = 18317373696.

The previous prime is 64192152511. The next prime is 64192152589. The reversal of 64192152528 is 82525129146.

64192152528 is a `hidden beast` number, since 64 + 19 + 2 + 1 + 52 + 528 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 763425 + ... + 843327.

Almost surely, 2^64192152528 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 64192152528, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (102786587904).

64192152528 is an abundant number, since it is smaller than the sum of its proper divisors (141381023280).

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

64192152528 is a wasteful number, since it uses less digits than its factorization.

64192152528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80721 (or 80712 counting only the distinct ones).

The product of its digits is 345600, while the sum is 45.

The spelling of 64192152528 in words is "sixty-four billion, one hundred ninety-two million, one hundred fifty-two thousand, five hundred twenty-eight".