461708816320 has 28 divisors (see below), whose sum is σ = 1099444119624. Its totient is φ = 184683526400.

The previous prime is 461708816291. The next prime is 461708816333. The reversal of 461708816320 is 23618807164.

It is a happy number.

It is a Smith number, since the sum of its digits (46) coincides with the sum of the digits of its prime factors.

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, 721419706 + ... + 721420345.

Almost surely, 2^461708816320 is an apocalyptic number.

461708816320 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

461708816320 is an abundant number, since it is smaller than the sum of its proper divisors (637735303304).

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

461708816320 is a wasteful number, since it uses less digits than its factorization.

461708816320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1442840068 (or 1442840058 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 46.

The spelling of 461708816320 in words is "four hundred sixty-one billion, seven hundred eight million, eight hundred sixteen thousand, three hundred twenty".