85506763242 has 16 divisors (see below), whose sum is σ = 171016405920. Its totient is φ = 28501774512.

The previous prime is 85506763219. The next prime is 85506763253. The reversal of 85506763242 is 24236760558.

It is a super-2 number, since 2×85506763242² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 85506763191 and 85506763200.

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, 582109 + ... + 714047.

It is an arithmetic number, because the mean of its divisors is an integer number (10688525370).

Almost surely, 2^85506763242 is an apocalyptic number.

85506763242 is an abundant number, since it is smaller than the sum of its proper divisors (85509642678).

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

85506763242 is a wasteful number, since it uses less digits than its factorization.

85506763242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 239957.

The product of its (nonzero) digits is 2419200, while the sum is 48.

The spelling of 85506763242 in words is "eighty-five billion, five hundred six million, seven hundred sixty-three thousand, two hundred forty-two".