85397009630 has 64 divisors (see below), whose sum is σ = 159964761600. Its totient is φ = 32784528000.

The previous prime is 85397009627. The next prime is 85397009639. The reversal of 85397009630 is 3690079358.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85397009639) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 54082181 + ... + 54083759.

It is an arithmetic number, because the mean of its divisors is an integer number (2499449400).

Almost surely, 2^85397009630 is an apocalyptic number.

85397009630 is a deficient number, since it is larger than the sum of its proper divisors (74567751970).

85397009630 is a wasteful number, since it uses less digits than its factorization.

85397009630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2609.

The product of its (nonzero) digits is 1224720, while the sum is 50.

The spelling of 85397009630 in words is "eighty-five billion, three hundred ninety-seven million, nine thousand, six hundred thirty".