461100632540 has 48 divisors (see below), whose sum is σ = 1025331918912. Its totient is φ = 173580481536.

The previous prime is 461100632539. The next prime is 461100632621. The reversal of 461100632540 is 45236001164.

It is a super-2 number, since 2×461100632540² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 461100632497 and 461100632506.

It is a congruent number.

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, 8054297 + ... + 8111343.

It is an arithmetic number, because the mean of its divisors is an integer number (21361081644).

Almost surely, 2^461100632540 is an apocalyptic number.

It is an amenable number.

461100632540 is an abundant number, since it is smaller than the sum of its proper divisors (564231286372).

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

461100632540 is a wasteful number, since it uses less digits than its factorization.

461100632540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80846 (or 80844 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 32.

The spelling of 461100632540 in words is "four hundred sixty-one billion, one hundred million, six hundred thirty-two thousand, five hundred forty".