461927311972 has 48 divisors (see below), whose sum is σ = 973774305280. Its totient is φ = 187299540000.

The previous prime is 461927311949. The next prime is 461927311973. The reversal of 461927311972 is 279113729164.

It is not an unprimeable number, because it can be changed into a prime (461927311973) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 178554 + ... + 977617.

Almost surely, 2^461927311972 is an apocalyptic number.

It is an amenable number.

461927311972 is an abundant number, since it is smaller than the sum of its proper divisors (511846993308).

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

461927311972 is a wasteful number, since it uses less digits than its factorization.

461927311972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1156952 (or 1156950 counting only the distinct ones).

The product of its digits is 1143072, while the sum is 52.

The spelling of 461927311972 in words is "four hundred sixty-one billion, nine hundred twenty-seven million, three hundred eleven thousand, nine hundred seventy-two".