72083273142 has 16 divisors (see below), whose sum is σ = 150434657280. Its totient is φ = 22983072552.

The previous prime is 72083273089. The next prime is 72083273147. The reversal of 72083273142 is 24137238027.

It is a self number, because there is not a number n which added to its sum of digits gives 72083273142.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72083273147) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 261171142 + ... + 261171417.

It is an arithmetic number, because the mean of its divisors is an integer number (9402166080).

Almost surely, 2^72083273142 is an apocalyptic number.

72083273142 is an abundant number, since it is smaller than the sum of its proper divisors (78351384138).

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

72083273142 is a wasteful number, since it uses less digits than its factorization.

72083273142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 522342587.

The product of its (nonzero) digits is 112896, while the sum is 39.

The spelling of 72083273142 in words is "seventy-two billion, eighty-three million, two hundred seventy-three thousand, one hundred forty-two".