461212423868 has 12 divisors (see below), whose sum is σ = 922424847792. Its totient is φ = 197662467360.

The previous prime is 461212423831. The next prime is 461212423901. The reversal of 461212423868 is 868324212164.

461212423868 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8235936113 + ... + 8235936168.

It is an arithmetic number, because the mean of its divisors is an integer number (76868737316).

Almost surely, 2^461212423868 is an apocalyptic number.

It is an amenable number.

461212423868 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

461212423868 is a wasteful number, since it uses less digits than its factorization.

461212423868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16471872292 (or 16471872290 counting only the distinct ones).

The product of its digits is 884736, while the sum is 47.

The spelling of 461212423868 in words is "four hundred sixty-one billion, two hundred twelve million, four hundred twenty-three thousand, eight hundred sixty-eight".