872089781253 has 8 divisors (see below), whose sum is σ = 1213342304448. Its totient is φ = 556115222784.

The previous prime is 872089781177. The next prime is 872089781309. The reversal of 872089781253 is 352187980278.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 872089781253 - 2¹² = 872089777157 is a prime.

It is a Smith number, since the sum of its digits (60) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (872089781753) 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, 6319491100 + ... + 6319491237.

It is an arithmetic number, because the mean of its divisors is an integer number (151667788056).

Almost surely, 2^872089781253 is an apocalyptic number.

It is an amenable number.

872089781253 is a deficient number, since it is larger than the sum of its proper divisors (341252523195).

872089781253 is a wasteful number, since it uses less digits than its factorization.

872089781253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12638982363.

The product of its (nonzero) digits is 13547520, while the sum is 60.

The spelling of 872089781253 in words is "eight hundred seventy-two billion, eighty-nine million, seven hundred eighty-one thousand, two hundred fifty-three".