85942283664 has 40 divisors (see below), whose sum is σ = 222034619232. Its totient is φ = 28645227520.

The previous prime is 85942283657. The next prime is 85942283671. The reversal of 85942283664 is 46638224958.

It is an interprime number because it is at equal distance from previous prime (85942283657) and next prime (85942283671).

It is a super-2 number, since 2×85942283664² (a number of 23 digits) contains 22 as substring.

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, 637447 + ... + 760409.

Almost surely, 2^85942283664 is an apocalyptic number.

It is an amenable number.

85942283664 is an abundant number, since it is smaller than the sum of its proper divisors (136092335568).

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

85942283664 is a wasteful number, since it uses less digits than its factorization.

85942283664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137535 (or 137529 counting only the distinct ones).

The product of its digits is 19906560, while the sum is 57.

The spelling of 85942283664 in words is "eighty-five billion, nine hundred forty-two million, two hundred eighty-three thousand, six hundred sixty-four".