162912750729372 has 72 divisors (see below), whose sum is σ = 472373502927872. Its totient is φ = 46374741885600.

The previous prime is 162912750729367. The next prime is 162912750729403. The reversal of 162912750729372 is 273927057219261.

It is a happy number.

162912750729372 is a `hidden beast` number, since 1 + 6 + 2 + 9 + 1 + 275 + 0 + 7 + 293 + 72 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1192697704 + ... + 1192834287.

Almost surely, 2^{162912750729372} is an apocalyptic number.

162912750729372 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

162912750729372 is an abundant number, since it is smaller than the sum of its proper divisors (309460752198500).

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

162912750729372 is a wasteful number, since it uses less digits than its factorization.

162912750729372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2385532279 (or 2385532274 counting only the distinct ones).

The product of its (nonzero) digits is 40007520, while the sum is 63.

The spelling of 162912750729372 in words is "one hundred sixty-two trillion, nine hundred twelve billion, seven hundred fifty million, seven hundred twenty-nine thousand, three hundred seventy-two".