461439791930376 has 640 divisors, whose sum is σ = 1551332830080000. Its totient is φ = 127998587211264.

The previous prime is 461439791930357. The next prime is 461439791930437. The reversal of 461439791930376 is 673039197934164.

461439791930376 is a `hidden beast` number, since 4 + 6 + 1 + 439 + 7 + 91 + 9 + 30 + 3 + 76 = 666.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is an unprimeable number.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 3807543990 + ... + 3807665178.

It is an arithmetic number, because the mean of its divisors is an integer number (2423957547000).

Almost surely, 2^{461439791930376} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 461439791930376, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (775666415040000).

461439791930376 is an abundant number, since it is smaller than the sum of its proper divisors (1089893038149624).

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

461439791930376 is a wasteful number, since it uses less digits than its factorization.

461439791930376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121728 (or 121701 counting only the distinct ones).

The product of its (nonzero) digits is 555532992, while the sum is 72.

The spelling of 461439791930376 in words is "four hundred sixty-one trillion, four hundred thirty-nine billion, seven hundred ninety-one million, nine hundred thirty thousand, three hundred seventy-six".