85124677642158 has 64 divisors (see below), whose sum is σ = 212275275282432. Its totient is φ = 22108603920480.

The previous prime is 85124677642157. The next prime is 85124677642159.

85124677642158 is nontrivially palindromic in base 10.

It is an interprime number because it is at equal distance from previous prime (85124677642157) and next prime (85124677642159).

It is a Harshad number since it is a multiple of its sum of digits (66).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85124677642153) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1077616 + ... + 13092387.

It is an arithmetic number, because the mean of its divisors is an integer number (3316801176288).

Almost surely, 2^{85124677642158} is an apocalyptic number.

85124677642158 is an abundant number, since it is smaller than the sum of its proper divisors (127150597640274).

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

85124677642158 is a wasteful number, since it uses less digits than its factorization.

85124677642158 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14183029.

The product of its digits is 180633600, while the sum is 66.

The spelling of 85124677642158 in words is "eighty-five trillion, one hundred twenty-four billion, six hundred seventy-seven million, six hundred forty-two thousand, one hundred fifty-eight".