272142180372 has 72 divisors (see below), whose sum is σ = 657806828448. Its totient is φ = 87565199040.

The previous prime is 272142180361. The next prime is 272142180397. The reversal of 272142180372 is 273081241272.

It is a super-2 number, since 2×272142180372² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 272142180372.

It is a congruent number.

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 23 ways as a sum of consecutive naturals, for example, 4548483 + ... + 4607925.

Almost surely, 2^272142180372 is an apocalyptic number.

It is an amenable number.

272142180372 is an abundant number, since it is smaller than the sum of its proper divisors (385664648076).

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

272142180372 is a wasteful number, since it uses less digits than its factorization.

272142180372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59909 (or 59876 counting only the distinct ones).

The product of its (nonzero) digits is 75264, while the sum is 39.

The spelling of 272142180372 in words is "two hundred seventy-two billion, one hundred forty-two million, one hundred eighty thousand, three hundred seventy-two".