85292105072 has 10 divisors (see below), whose sum is σ = 165253453608. Its totient is φ = 42646052528.

The previous prime is 85292105029. The next prime is 85292105077. The reversal of 85292105072 is 27050129258.

It is a super-2 number, since 2×85292105072² (a number of 23 digits) contains 22 as substring.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85292105077) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2665378268 + ... + 2665378299.

Almost surely, 2^85292105072 is an apocalyptic number.

It is an amenable number.

85292105072 is a deficient number, since it is larger than the sum of its proper divisors (79961348536).

85292105072 is a wasteful number, since it uses less digits than its factorization.

85292105072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5330756575 (or 5330756569 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 41.

The spelling of 85292105072 in words is "eighty-five billion, two hundred ninety-two million, one hundred five thousand, seventy-two".