172950491900160 has 288 divisors, whose sum is σ = 660944349502080. Its totient is φ = 42572428664832.

The previous prime is 172950491900107. The next prime is 172950491900237. The reversal of 172950491900160 is 61009194059271.

It is a happy number.

172950491900160 is a `hidden beast` number, since 1 + 7 + 2 + 9 + 5 + 0 + 491 + 90 + 0 + 1 + 60 = 666.

It is a tau number, because it is divible by the number of its divisors (288).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a junction number, because it is equal to n+sod(n) for n = 172950491900097 and 172950491900106.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 192025894 + ... + 192924453.

Almost surely, 2^{172950491900160} is an apocalyptic number.

172950491900160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

172950491900160 is an abundant number, since it is smaller than the sum of its proper divisors (487993857601920).

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

172950491900160 is a wasteful number, since it uses less digits than its factorization.

172950491900160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 384950390 (or 384950370 counting only the distinct ones).

The product of its (nonzero) digits is 1224720, while the sum is 54.

The spelling of 172950491900160 in words is "one hundred seventy-two trillion, nine hundred fifty billion, four hundred ninety-one million, nine hundred thousand, one hundred sixty".