461021113646 has 16 divisors (see below), whose sum is σ = 750068786880. Its totient is φ = 211659621120.

The previous prime is 461021113627. The next prime is 461021113661. The reversal of 461021113646 is 646311120164.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 165357686 + ... + 165360473.

It is an arithmetic number, because the mean of its divisors is an integer number (46879299180).

Almost surely, 2^461021113646 is an apocalyptic number.

461021113646 is a deficient number, since it is larger than the sum of its proper divisors (289047673234).

461021113646 is a wasteful number, since it uses less digits than its factorization.

461021113646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 330718219.

The product of its (nonzero) digits is 20736, while the sum is 35.

The spelling of 461021113646 in words is "four hundred sixty-one billion, twenty-one million, one hundred thirteen thousand, six hundred forty-six".