180268919952 has 80 divisors (see below), whose sum is σ = 519845323008. Its totient is φ = 53356544640.

The previous prime is 180268919947. The next prime is 180268919959. The reversal of 180268919952 is 259919862081.

It is a hoax number, since the sum of its digits (60) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (180268919959) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3947278 + ... + 3992685.

Almost surely, 2^180268919952 is an apocalyptic number.

180268919952 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

180268919952 is an abundant number, since it is smaller than the sum of its proper divisors (339576403056).

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

180268919952 is a wasteful number, since it uses less digits than its factorization.

180268919952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7940028 (or 7940022 counting only the distinct ones).

The product of its (nonzero) digits is 5598720, while the sum is 60.

The spelling of 180268919952 in words is "one hundred eighty billion, two hundred sixty-eight million, nine hundred nineteen thousand, nine hundred fifty-two".