180038000196 has 18 divisors (see below), whose sum is σ = 455096056142. Its totient is φ = 60012666720.

The previous prime is 180038000173. The next prime is 180038000209. The reversal of 180038000196 is 691000830081.

It can be written as a sum of positive squares in only one way, i.e., 103716202500 + 76321797696 = 322050^2 + 276264^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 5001055561 = 180038000196 / (1 + 8 + 0 + 0 + 3 + 8 + 0 + 0 + 0 + 1 + 9 + 6).

It is a self number, because there is not a number n which added to its sum of digits gives 180038000196.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2500527745 + ... + 2500527816.

Almost surely, 2^180038000196 is an apocalyptic number.

It is an amenable number.

180038000196 is an abundant number, since it is smaller than the sum of its proper divisors (275058055946).

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

180038000196 is a wasteful number, since it uses less digits than its factorization.

180038000196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5001055571 (or 5001055566 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 36.

The spelling of 180038000196 in words is "one hundred eighty billion, thirty-eight million, one hundred ninety-six", and thus it is an aban number.