2184557400080 has 80 divisors (see below), whose sum is σ = 5731895188800. Its totient is φ = 766991930880.

The previous prime is 2184557400071. The next prime is 2184557400097. The reversal of 2184557400080 is 800047554812.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (44).

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, 42775370 + ... + 42826409.

It is an arithmetic number, because the mean of its divisors is an integer number (71648689860).

Almost surely, 2^{2184557400080} is an apocalyptic number.

2184557400080 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2184557400080 is an abundant number, since it is smaller than the sum of its proper divisors (3547337788720).

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

2184557400080 is a wasteful number, since it uses less digits than its factorization.

2184557400080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85601832 (or 85601826 counting only the distinct ones).

The product of its (nonzero) digits is 358400, while the sum is 44.

The spelling of 2184557400080 in words is "two trillion, one hundred eighty-four billion, five hundred fifty-seven million, four hundred thousand, eighty".