461510671664 has 60 divisors (see below), whose sum is σ = 1047053774448. Its totient is φ = 196480368000.

The previous prime is 461510671663. The next prime is 461510671681. The reversal of 461510671664 is 466176015164.

It is not an unprimeable number, because it can be changed into a prime (461510671663) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1830827 + ... + 2067594.

Almost surely, 2^461510671664 is an apocalyptic number.

It is an amenable number.

461510671664 is an abundant number, since it is smaller than the sum of its proper divisors (585543102784).

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

461510671664 is a wasteful number, since it uses less digits than its factorization.

461510671664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3898594 (or 3898581 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 47.

The spelling of 461510671664 in words is "four hundred sixty-one billion, five hundred ten million, six hundred seventy-one thousand, six hundred sixty-four".