64195484670 has 24 divisors (see below), whose sum is σ = 166908260376. Its totient is φ = 17118795888.

The previous prime is 64195484669. The next prime is 64195484681. The reversal of 64195484670 is 7648459146.

64195484670 is a `hidden beast` number, since 6 + 4 + 1 + 95 + 484 + 6 + 70 = 666.

It is a congruent number.

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, 356641492 + ... + 356641671.

It is an arithmetic number, because the mean of its divisors is an integer number (6954510849).

Almost surely, 2^64195484670 is an apocalyptic number.

64195484670 is an abundant number, since it is smaller than the sum of its proper divisors (102712775706).

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

64195484670 is a wasteful number, since it uses less digits than its factorization.

64195484670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 713283176 (or 713283173 counting only the distinct ones).

The product of its (nonzero) digits is 5806080, while the sum is 54.

The spelling of 64195484670 in words is "sixty-four billion, one hundred ninety-five million, four hundred eighty-four thousand, six hundred seventy".