461678922890 has 16 divisors (see below), whose sum is σ = 836120359008. Its totient is φ = 183538614096.

The previous prime is 461678922857. The next prime is 461678922893. The reversal of 461678922890 is 98229876164.

It is not an unprimeable number, because it can be changed into a prime (461678922893) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 141617672 + ... + 141620931.

It is an arithmetic number, because the mean of its divisors is an integer number (52257522438).

Almost surely, 2^461678922890 is an apocalyptic number.

461678922890 is a deficient number, since it is larger than the sum of its proper divisors (374441436118).

461678922890 is a wasteful number, since it uses less digits than its factorization.

461678922890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 283238773.

The product of its (nonzero) digits is 20901888, while the sum is 62.

The spelling of 461678922890 in words is "four hundred sixty-one billion, six hundred seventy-eight million, nine hundred twenty-two thousand, eight hundred ninety".