85622402975 has 12 divisors (see below), whose sum is σ = 106408256400. Its totient is φ = 68345356800.

The previous prime is 85622402951. The next prime is 85622402977. The reversal of 85622402975 is 57920422658.

It is not a de Polignac number, because 85622402975 - 2¹² = 85622398879 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85622402977) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3802691 + ... + 3825140.

It is an arithmetic number, because the mean of its divisors is an integer number (8867354700).

Almost surely, 2^85622402975 is an apocalyptic number.

85622402975 is a deficient number, since it is larger than the sum of its proper divisors (20785853425).

85622402975 is a wasteful number, since it uses less digits than its factorization.

85622402975 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7628290 (or 7628285 counting only the distinct ones).

The product of its (nonzero) digits is 2419200, while the sum is 50.

The spelling of 85622402975 in words is "eighty-five billion, six hundred twenty-two million, four hundred two thousand, nine hundred seventy-five".