860120926885 has 8 divisors (see below), whose sum is σ = 1125976486176. Its totient is φ = 625542492240.

The previous prime is 860120926877. The next prime is 860120926921. The reversal of 860120926885 is 588629021068.

It is a happy number.

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

It is not a de Polignac number, because 860120926885 - 2³ = 860120926877 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (55), and also a Moran number because the ratio is a prime number: 15638562307 = 860120926885 / (8 + 6 + 0 + 1 + 2 + 0 + 9 + 2 + 6 + 8 + 8 + 5).

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7819281099 + ... + 7819281208.

It is an arithmetic number, because the mean of its divisors is an integer number (140747060772).

Almost surely, 2^860120926885 is an apocalyptic number.

It is an amenable number.

860120926885 is a deficient number, since it is larger than the sum of its proper divisors (265855559291).

860120926885 is a wasteful number, since it uses less digits than its factorization.

860120926885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15638562323.

The product of its (nonzero) digits is 3317760, while the sum is 55.

The spelling of 860120926885 in words is "eight hundred sixty billion, one hundred twenty million, nine hundred twenty-six thousand, eight hundred eighty-five".