1798672904320 has 32 divisors (see below), whose sum is σ = 4299952413420. Its totient is φ = 719469161472.

The previous prime is 1798672904291. The next prime is 1798672904323. The reversal of 1798672904320 is 234092768971.

It can be written as a sum of positive squares in 2 ways, for example, as 1697350374976 + 101322529344 = 1302824^2 + 318312^2 .

It is a tau number, because it is divible by the number of its divisors (32).

It is not an unprimeable number, because it can be changed into a prime (1798672904323) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1405212567 + ... + 1405213846.

Almost surely, 2^{1798672904320} is an apocalyptic number.

1798672904320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1798672904320 is an abundant number, since it is smaller than the sum of its proper divisors (2501279509100).

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

1798672904320 is an equidigital number, since it uses as much as digits as its factorization.

1798672904320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2810426432 (or 2810426420 counting only the distinct ones).

The product of its (nonzero) digits is 9144576, while the sum is 58.

The spelling of 1798672904320 in words is "one trillion, seven hundred ninety-eight billion, six hundred seventy-two million, nine hundred four thousand, three hundred twenty".