85626807942 has 16 divisors (see below), whose sum is σ = 184426971120. Its totient is φ = 26346710112.

The previous prime is 85626807941. The next prime is 85626807949. The reversal of 85626807942 is 24970862658.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85626807941) 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, 548889717 + ... + 548889872.

It is an arithmetic number, because the mean of its divisors is an integer number (11526685695).

Almost surely, 2^85626807942 is an apocalyptic number.

85626807942 is an abundant number, since it is smaller than the sum of its proper divisors (98800163178).

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

85626807942 is a wasteful number, since it uses less digits than its factorization.

85626807942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1097779607.

The product of its (nonzero) digits is 11612160, while the sum is 57.

The spelling of 85626807942 in words is "eighty-five billion, six hundred twenty-six million, eight hundred seven thousand, nine hundred forty-two".