85542504942 has 16 divisors (see below), whose sum is σ = 171099244800. Its totient is φ = 28511795832.

The previous prime is 85542504899. The next prime is 85542504947. The reversal of 85542504942 is 24940524558.

It is a super-3 number, since 3×85542504942³ (a number of 34 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 85542504891 and 85542504900.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85542504947) 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, 514192 + ... + 659907.

It is an arithmetic number, because the mean of its divisors is an integer number (10693702800).

Almost surely, 2^85542504942 is an apocalyptic number.

85542504942 is an abundant number, since it is smaller than the sum of its proper divisors (85556739858).

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

85542504942 is a wasteful number, since it uses less digits than its factorization.

85542504942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1186247.

The product of its (nonzero) digits is 2304000, while the sum is 48.

The spelling of 85542504942 in words is "eighty-five billion, five hundred forty-two million, five hundred four thousand, nine hundred forty-two".