461574365015344 has 80 divisors (see below), whose sum is σ = 1039000465357056. Its totient is φ = 194539478918400.

The previous prime is 461574365015339. The next prime is 461574365015369. The reversal of 461574365015344 is 443510563475164.

It is a happy number.

It is a super-2 number, since 2×461574365015344² (a number of 30 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31680339 + ... + 43895245.

Almost surely, 2^{461574365015344} 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 461574365015344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (519500232678528).

461574365015344 is an abundant number, since it is smaller than the sum of its proper divisors (577426100341712).

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

461574365015344 is a wasteful number, since it uses less digits than its factorization.

461574365015344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12220514 (or 12220508 counting only the distinct ones).

The product of its (nonzero) digits is 72576000, while the sum is 58.

The spelling of 461574365015344 in words is "four hundred sixty-one trillion, five hundred seventy-four billion, three hundred sixty-five million, fifteen thousand, three hundred forty-four".