180492134411136 has 64 divisors (see below), whose sum is σ = 500277111707520. Its totient is φ = 57548216765952.

The previous prime is 180492134411129. The next prime is 180492134411203. The reversal of 180492134411136 is 631114431294081.

It is a tau number, because it is divible by the number of its divisors (64).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10218069430 + ... + 10218087093.

It is an arithmetic number, because the mean of its divisors is an integer number (7816829870430).

Almost surely, 2^{180492134411136} is an apocalyptic number.

180492134411136 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

180492134411136 is an abundant number, since it is smaller than the sum of its proper divisors (319784977296384).

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

180492134411136 is a wasteful number, since it uses less digits than its factorization.

180492134411136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20436156563 (or 20436156551 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 48.

The spelling of 180492134411136 in words is "one hundred eighty trillion, four hundred ninety-two billion, one hundred thirty-four million, four hundred eleven thousand, one hundred thirty-six".