85880738408 has 16 divisors (see below), whose sum is σ = 161287376580. Its totient is φ = 42870771328.

The previous prime is 85880738387. The next prime is 85880738453. The reversal of 85880738408 is 80483708858.

It can be written as a sum of positive squares in 2 ways, for example, as 80575364164 + 5305374244 = 283858^2 + 72838^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8694491 + ... + 8704362.

Almost surely, 2^85880738408 is an apocalyptic number.

It is an amenable number.

85880738408 is a deficient number, since it is larger than the sum of its proper divisors (75406638172).

85880738408 is a wasteful number, since it uses less digits than its factorization.

85880738408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17399476 (or 17399472 counting only the distinct ones).

The product of its (nonzero) digits is 13762560, while the sum is 59.

The spelling of 85880738408 in words is "eighty-five billion, eight hundred eighty million, seven hundred thirty-eight thousand, four hundred eight".