18048387760 has 40 divisors (see below), whose sum is σ = 45190388880. Its totient is φ = 6664019712.

The previous prime is 18048387757. The next prime is 18048387769. The reversal of 18048387760 is 6778384081.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (52).

It is a junction number, because it is equal to n+sod(n) for n = 18048387698 and 18048387707.

It is not an unprimeable number, because it can be changed into a prime (18048387769) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8676070 + ... + 8678149.

It is an arithmetic number, because the mean of its divisors is an integer number (1129759722).

Almost surely, 2^18048387760 is an apocalyptic number.

18048387760 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

18048387760 is an abundant number, since it is smaller than the sum of its proper divisors (27142001120).

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

18048387760 is a wasteful number, since it uses less digits than its factorization.

18048387760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17354245 (or 17354239 counting only the distinct ones).

The product of its (nonzero) digits is 1806336, while the sum is 52.

The spelling of 18048387760 in words is "eighteen billion, forty-eight million, three hundred eighty-seven thousand, seven hundred sixty".