461431231026 has 32 divisors (see below), whose sum is σ = 951603629760. Its totient is φ = 149090145984.

The previous prime is 461431230983. The next prime is 461431231067. The reversal of 461431231026 is 620132134164.

It is a happy 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, 8714821 + ... + 8767608.

It is an arithmetic number, because the mean of its divisors is an integer number (29737613430).

Almost surely, 2^461431231026 is an apocalyptic number.

461431231026 is an abundant number, since it is smaller than the sum of its proper divisors (490172398734).

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

461431231026 is a wasteful number, since it uses less digits than its factorization.

461431231026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17482570.

The product of its (nonzero) digits is 20736, while the sum is 33.

The spelling of 461431231026 in words is "four hundred sixty-one billion, four hundred thirty-one million, two hundred thirty-one thousand, twenty-six".