85702535902 has 8 divisors (see below), whose sum is σ = 128676122712. Its totient is φ = 42810495000.

The previous prime is 85702535881. The next prime is 85702535903. The reversal of 85702535902 is 20953520758.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85702535903) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20383849 + ... + 20388052.

It is an arithmetic number, because the mean of its divisors is an integer number (16084515339).

Almost surely, 2^85702535902 is an apocalyptic number.

85702535902 is a deficient number, since it is larger than the sum of its proper divisors (42973586810).

85702535902 is a wasteful number, since it uses less digits than its factorization.

85702535902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40772954.

The product of its (nonzero) digits is 756000, while the sum is 46.

The spelling of 85702535902 in words is "eighty-five billion, seven hundred two million, five hundred thirty-five thousand, nine hundred two".