875229311861 has 8 divisors (see below), whose sum is σ = 880569473280. Its totient is φ = 869890332528.

The previous prime is 875229311821. The next prime is 875229311881. The reversal of 875229311861 is 168113922578.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-875229311861 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (875229311821) 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, 1213235 + ... + 1795103.

It is an arithmetic number, because the mean of its divisors is an integer number (110071184160).

Almost surely, 2^875229311861 is an apocalyptic number.

It is an amenable number.

875229311861 is a deficient number, since it is larger than the sum of its proper divisors (5340161419).

875229311861 is a wasteful number, since it uses less digits than its factorization.

875229311861 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 591043.

The product of its digits is 1451520, while the sum is 53.

The spelling of 875229311861 in words is "eight hundred seventy-five billion, two hundred twenty-nine million, three hundred eleven thousand, eight hundred sixty-one".