461635402998 has 32 divisors (see below), whose sum is σ = 1151090876160. Its totient is φ = 119905299360.

The previous prime is 461635402961. The next prime is 461635403023. The reversal of 461635402998 is 899204536164.

It is a super-2 number, since 2×461635402998² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 499604953 + ... + 499605876.

It is an arithmetic number, because the mean of its divisors is an integer number (35971589880).

Almost surely, 2^461635402998 is an apocalyptic number.

461635402998 is an abundant number, since it is smaller than the sum of its proper divisors (689455473162).

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

461635402998 is a wasteful number, since it uses less digits than its factorization.

461635402998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 999210852.

The product of its (nonzero) digits is 11197440, while the sum is 57.

The spelling of 461635402998 in words is "four hundred sixty-one billion, six hundred thirty-five million, four hundred two thousand, nine hundred ninety-eight".