64525423160 has 96 divisors (see below), whose sum is σ = 162285908400. Its totient is φ = 23065996800.

The previous prime is 64525423129. The next prime is 64525423177. The reversal of 64525423160 is 6132452546.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 172580 + ... + 398540.

Almost surely, 2^64525423160 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 64525423160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (81142954200).

64525423160 is an abundant number, since it is smaller than the sum of its proper divisors (97760485240).

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

64525423160 is a wasteful number, since it uses less digits than its factorization.

64525423160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226053 (or 226038 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 38.

The spelling of 64525423160 in words is "sixty-four billion, five hundred twenty-five million, four hundred twenty-three thousand, one hundred sixty".