64025708898 has 8 divisors (see below), whose sum is σ = 128051417808. Its totient is φ = 21341902964.

The previous prime is 64025708897. The next prime is 64025708899. The reversal of 64025708898 is 89880752046.

64025708898 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (64025708897) and next prime (64025708899).

It is a sphenic number, since it is the product of 3 distinct primes.

64025708898 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (64025708897) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5335475736 + ... + 5335475747.

It is an arithmetic number, because the mean of its divisors is an integer number (16006427226).

Almost surely, 2^64025708898 is an apocalyptic number.

64025708898 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

64025708898 is a wasteful number, since it uses less digits than its factorization.

64025708898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10670951488.

The product of its (nonzero) digits is 7741440, while the sum is 57.

The spelling of 64025708898 in words is "sixty-four billion, twenty-five million, seven hundred eight thousand, eight hundred ninety-eight".