180018452470 has 32 divisors (see below), whose sum is σ = 325844467200. Its totient is φ = 71605908096.

The previous prime is 180018452459. The next prime is 180018452489. The reversal of 180018452470 is 74254810081.

It is a congruent number.

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, 1346091 + ... + 1473769.

It is an arithmetic number, because the mean of its divisors is an integer number (10182639600).

Almost surely, 2^180018452470 is an apocalyptic number.

180018452470 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

180018452470 is a deficient number, since it is larger than the sum of its proper divisors (145826014730).

180018452470 is a wasteful number, since it uses less digits than its factorization.

180018452470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128472.

The product of its (nonzero) digits is 71680, while the sum is 40.

The spelling of 180018452470 in words is "one hundred eighty billion, eighteen million, four hundred fifty-two thousand, four hundred seventy".