18076972150 has 24 divisors (see below), whose sum is σ = 33837343200. Its totient is φ = 7184729760.

The previous prime is 18076972139. The next prime is 18076972159. The reversal of 18076972150 is 5127967081.

It is a happy number.

It is a super-2 number, since 2×18076972150² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 18076972150.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18076972159) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1143550 + ... + 1159249.

It is an arithmetic number, because the mean of its divisors is an integer number (1409889300).

Almost surely, 2^18076972150 is an apocalyptic number.

18076972150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

18076972150 is a deficient number, since it is larger than the sum of its proper divisors (15760371050).

18076972150 is a wasteful number, since it uses less digits than its factorization.

18076972150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2302968 (or 2302963 counting only the distinct ones).

The product of its (nonzero) digits is 211680, while the sum is 46.

The spelling of 18076972150 in words is "eighteen billion, seventy-six million, nine hundred seventy-two thousand, one hundred fifty".