461965442900 has 72 divisors (see below), whose sum is σ = 1079887966080. Its totient is φ = 170522835840.

The previous prime is 461965442831. The next prime is 461965442921. The reversal of 461965442900 is 9244569164.

It is a Harshad number since it is a multiple of its sum of digits (50).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4639841 + ... + 4738359.

Almost surely, 2^461965442900 is an apocalyptic number.

It is an amenable number.

461965442900 is an abundant number, since it is smaller than the sum of its proper divisors (617922523180).

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

461965442900 is a wasteful number, since it uses less digits than its factorization.

461965442900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102153 (or 102146 counting only the distinct ones).

The product of its (nonzero) digits is 1866240, while the sum is 50.

The spelling of 461965442900 in words is "four hundred sixty-one billion, nine hundred sixty-five million, four hundred forty-two thousand, nine hundred".