85291419258 has 16 divisors (see below), whose sum is σ = 189536487360. Its totient is φ = 28430473068.

The previous prime is 85291419247. The next prime is 85291419277.

85291419258 is nontrivially palindromic in base 10.

It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (54), and also a Moran number because the ratio is a prime number: 1579470727 = 85291419258 / (8 + 5 + 2 + 9 + 1 + 4 + 1 + 9 + 2 + 5 + 8).

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, 789735310 + ... + 789735417.

It is an arithmetic number, because the mean of its divisors is an integer number (11846030460).

Almost surely, 2^85291419258 is an apocalyptic number.

85291419258 is an abundant number, since it is smaller than the sum of its proper divisors (104245068102).

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

85291419258 is a wasteful number, since it uses less digits than its factorization.

85291419258 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1579470738 (or 1579470732 counting only the distinct ones).

The product of its digits is 2073600, while the sum is 54.

The spelling of 85291419258 in words is "eighty-five billion, two hundred ninety-one million, four hundred nineteen thousand, two hundred fifty-eight".