64086465952 has 48 divisors (see below), whose sum is σ = 129085004160. Its totient is φ = 31311341568.

The previous prime is 64086465917. The next prime is 64086465953. The reversal of 64086465952 is 25956468046.

It is a junction number, because it is equal to n+sod(n) for n = 64086465893 and 64086465902.

It is not an unprimeable number, because it can be changed into a prime (64086465953) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 114543 + ... + 375889.

It is an arithmetic number, because the mean of its divisors is an integer number (2689270920).

Almost surely, 2^64086465952 is an apocalyptic number.

It is an amenable number.

64086465952 is an abundant number, since it is smaller than the sum of its proper divisors (64998538208).

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

64086465952 is a wasteful number, since it uses less digits than its factorization.

64086465952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 261533 (or 261525 counting only the distinct ones).

The product of its (nonzero) digits is 12441600, while the sum is 55.

The spelling of 64086465952 in words is "sixty-four billion, eighty-six million, four hundred sixty-five thousand, nine hundred fifty-two".