64314948157570 has 64 divisors (see below), whose sum is σ = 129079215256320. Its totient is φ = 23066880186240.

The previous prime is 64314948157487. The next prime is 64314948157613. The reversal of 64314948157570 is 7575184941346.

64314948157570 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 pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 32124790 + ... + 34068049.

It is an arithmetic number, because the mean of its divisors is an integer number (2016862738380).

Almost surely, 2^{64314948157570} is an apocalyptic number.

64314948157570 is an abundant number, since it is smaller than the sum of its proper divisors (64764267098750).

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

64314948157570 is a wasteful number, since it uses less digits than its factorization.

64314948157570 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66192952 (or 66192930 counting only the distinct ones).

The product of its (nonzero) digits is 101606400, while the sum is 64.

The spelling of 64314948157570 in words is "sixty-four trillion, three hundred fourteen billion, nine hundred forty-eight million, one hundred fifty-seven thousand, five hundred seventy".