13950522180 has 144 divisors (see below), whose sum is σ = 49669052160. Its totient is φ = 3102499584.

The previous prime is 13950522161. The next prime is 13950522193. The reversal of 13950522180 is 8122505931.

13950522180 is a `hidden beast` number, since 1 + 3 + 9 + 50 + 522 + 1 + 80 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 103000 + ... + 196239.

Almost surely, 2^13950522180 is an apocalyptic number.

13950522180 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13950522180 is an abundant number, since it is smaller than the sum of its proper divisors (35718529980).

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

13950522180 is a wasteful number, since it uses less digits than its factorization.

13950522180 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 299298 (or 299293 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 36.

It can be divided in two parts, 13950 and 522180, that added together give a triangular number (536130 = T₁₀₃₅).

The spelling of 13950522180 in words is "thirteen billion, nine hundred fifty million, five hundred twenty-two thousand, one hundred eighty".