64342472219370 has 48 divisors (see below), whose sum is σ = 167298390185472. Its totient is φ = 17157175933920.

The previous prime is 64342472219369. The next prime is 64342472219407. The reversal of 64342472219370 is 7391227424346.

64342472219370 is a `hidden beast` number, since 6 + 4 + 3 + 4 + 2 + 47 + 221 + 9 + 370 = 666.

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, 15111126 + ... + 18895265.

It is an arithmetic number, because the mean of its divisors is an integer number (3485383128864).

Almost surely, 2^{64342472219370} is an apocalyptic number.

64342472219370 is an abundant number, since it is smaller than the sum of its proper divisors (102955917966102).

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

64342472219370 is a wasteful number, since it uses less digits than its factorization.

64342472219370 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34027427 (or 34027424 counting only the distinct ones).

The product of its (nonzero) digits is 12192768, while the sum is 54.

The spelling of 64342472219370 in words is "sixty-four trillion, three hundred forty-two billion, four hundred seventy-two million, two hundred nineteen thousand, three hundred seventy".