461683821552672 has 96 divisors (see below), whose sum is σ = 1214361761098752. Its totient is φ = 153584562623744.

The previous prime is 461683821552671. The next prime is 461683821552677. The reversal of 461683821552672 is 276255128386164.

It is a tau number, because it is divible by the number of its divisors (96).

It is not an unprimeable number, because it can be changed into a prime (461683821552671) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2209892443 + ... + 2210101349.

It is an arithmetic number, because the mean of its divisors is an integer number (12649601678112).

Almost surely, 2^{461683821552672} is an apocalyptic number.

It is an amenable number.

461683821552672 is an abundant number, since it is smaller than the sum of its proper divisors (752677939546080).

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

461683821552672 is a wasteful number, since it uses less digits than its factorization.

461683821552672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 255190 (or 255182 counting only the distinct ones).

The product of its digits is 232243200, while the sum is 66.

The spelling of 461683821552672 in words is "four hundred sixty-one trillion, six hundred eighty-three billion, eight hundred twenty-one million, five hundred fifty-two thousand, six hundred seventy-two".