64097163424 has 72 divisors (see below), whose sum is σ = 147097127520. Its totient is φ = 27413479296.

The previous prime is 64097163419. The next prime is 64097163469. The reversal of 64097163424 is 42436179046.

64097163424 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 721647 + ... + 805585.

It is an arithmetic number, because the mean of its divisors is an integer number (2043015660).

Almost surely, 2^64097163424 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 64097163424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (73548563760).

64097163424 is an abundant number, since it is smaller than the sum of its proper divisors (82999964096).

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

64097163424 is a wasteful number, since it uses less digits than its factorization.

64097163424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84450 (or 84435 counting only the distinct ones).

The product of its (nonzero) digits is 870912, while the sum is 46.

The spelling of 64097163424 in words is "sixty-four billion, ninety-seven million, one hundred sixty-three thousand, four hundred twenty-four".