872711081253402 has 8 divisors (see below), whose sum is σ = 1745422162506816. Its totient is φ = 290903693751132.

The previous prime is 872711081253383. The next prime is 872711081253413. The reversal of 872711081253402 is 204352180117278.

It is a happy number.

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

872711081253402 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 72725923437778 + ... + 72725923437789.

It is an arithmetic number, because the mean of its divisors is an integer number (218177770313352).

Almost surely, 2^{872711081253402} is an apocalyptic number.

872711081253402 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

872711081253402 is a wasteful number, since it uses less digits than its factorization.

872711081253402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145451846875572.

The product of its (nonzero) digits is 1505280, while the sum is 51.

The spelling of 872711081253402 in words is "eight hundred seventy-two trillion, seven hundred eleven billion, eighty-one million, two hundred fifty-three thousand, four hundred two".