85107802922 has 16 divisors (see below), whose sum is σ = 129877742472. Its totient is φ = 41819431680.

The previous prime is 85107802891. The next prime is 85107802937. The reversal of 85107802922 is 22920870158.

It can be written as a sum of positive squares in 4 ways, for example, as 72259353721 + 12848449201 = 268811^2 + 113351^2 .

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

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, 1011779 + ... + 1092662.

Almost surely, 2^85107802922 is an apocalyptic number.

85107802922 is a deficient number, since it is larger than the sum of its proper divisors (44769939550).

85107802922 is a wasteful number, since it uses less digits than its factorization.

85107802922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2104793.

The product of its (nonzero) digits is 161280, while the sum is 44.

The spelling of 85107802922 in words is "eighty-five billion, one hundred seven million, eight hundred two thousand, nine hundred twenty-two".