18469706304 has 112 divisors (see below), whose sum is σ = 59134174848. Its totient is φ = 4966637568.

The previous prime is 18469706293. The next prime is 18469706309. The reversal of 18469706304 is 40360796481.

It is a tau number, because it is divible by the number of its divisors (112).

It is a super-2 number, since 2×18469706304² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is not an unprimeable number, because it can be changed into a prime (18469706309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 381339 + ... + 427034.

It is an arithmetic number, because the mean of its divisors is an integer number (527983704).

Almost surely, 2^18469706304 is an apocalyptic number.

18469706304 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

18469706304 is an abundant number, since it is smaller than the sum of its proper divisors (40664468544).

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

18469706304 is a wasteful number, since it uses less digits than its factorization.

18469706304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 808412 (or 808402 counting only the distinct ones).

The product of its (nonzero) digits is 870912, while the sum is 48.

The spelling of 18469706304 in words is "eighteen billion, four hundred sixty-nine million, seven hundred six thousand, three hundred four".