611481465480 has 32 divisors (see below), whose sum is σ = 1834444396800. Its totient is φ = 163061724096.

The previous prime is 611481465389. The next prime is 611481465493. The reversal of 611481465480 is 84564184116.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2547839320 + ... + 2547839559.

It is an arithmetic number, because the mean of its divisors is an integer number (57326387400).

Almost surely, 2^611481465480 is an apocalyptic number.

611481465480 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

611481465480 is an abundant number, since it is smaller than the sum of its proper divisors (1222962931320).

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

611481465480 is a wasteful number, since it uses less digits than its factorization.

611481465480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5095678893 (or 5095678889 counting only the distinct ones).

The product of its (nonzero) digits is 737280, while the sum is 48.

The spelling of 611481465480 in words is "six hundred eleven billion, four hundred eighty-one million, four hundred sixty-five thousand, four hundred eighty".