18799522540150 has 48 divisors (see below), whose sum is σ = 38437130812608. Its totient is φ = 6784005332000.

The previous prime is 18799522540081. The next prime is 18799522540159. The reversal of 18799522540150 is 5104522599781.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18799522540159) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 130389592 + ... + 130533691.

It is an arithmetic number, because the mean of its divisors is an integer number (800773558596).

Almost surely, 2^{18799522540150} is an apocalyptic number.

18799522540150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

18799522540150 is an abundant number, since it is smaller than the sum of its proper divisors (19637608272458).

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

18799522540150 is a wasteful number, since it uses less digits than its factorization.

18799522540150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 260923437 (or 260923432 counting only the distinct ones).

The product of its (nonzero) digits is 9072000, while the sum is 58.

The spelling of 18799522540150 in words is "eighteen trillion, seven hundred ninety-nine billion, five hundred twenty-two million, five hundred forty thousand, one hundred fifty".