64460466408 has 32 divisors (see below), whose sum is σ = 173547410400. Its totient is φ = 19833989568.

The previous prime is 64460466407. The next prime is 64460466449. The reversal of 64460466408 is 80466406446.

It is not an unprimeable number, because it can be changed into a prime (64460466407) 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, 103301718 + ... + 103302341.

It is an arithmetic number, because the mean of its divisors is an integer number (5423356575).

Almost surely, 2^64460466408 is an apocalyptic number.

It is an amenable number.

64460466408 is an abundant number, since it is smaller than the sum of its proper divisors (109086943992).

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

64460466408 is a wasteful number, since it uses less digits than its factorization.

64460466408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206604081 (or 206604077 counting only the distinct ones).

The product of its (nonzero) digits is 2654208, while the sum is 48.

The spelling of 64460466408 in words is "sixty-four billion, four hundred sixty million, four hundred sixty-six thousand, four hundred eight".