1804815814088 has 64 divisors (see below), whose sum is σ = 4060537257600. Its totient is φ = 735673720320.

The previous prime is 1804815814079. The next prime is 1804815814093. The reversal of 1804815814088 is 8804185184081.

It is a Harshad number since it is a multiple of its sum of digits (56).

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, 8184773 + ... + 8402388.

It is an arithmetic number, because the mean of its divisors is an integer number (63445894650).

Almost surely, 2^{1804815814088} is an apocalyptic number.

It is an amenable number.

1804815814088 is an abundant number, since it is smaller than the sum of its proper divisors (2255721443512).

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

1804815814088 is a wasteful number, since it uses less digits than its factorization.

1804815814088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16587270 (or 16587266 counting only the distinct ones).

The product of its (nonzero) digits is 2621440, while the sum is 56.

The spelling of 1804815814088 in words is "one trillion, eight hundred four billion, eight hundred fifteen million, eight hundred fourteen thousand, eighty-eight".