85591408352 has 24 divisors (see below), whose sum is σ = 169207304112. Its totient is φ = 42618124800.

The previous prime is 85591408333. The next prime is 85591408379. The reversal of 85591408352 is 25380419558.

It is a self number, because there is not a number n which added to its sum of digits gives 85591408352.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5541524 + ... + 5556947.

It is an arithmetic number, because the mean of its divisors is an integer number (7050304338).

Almost surely, 2^85591408352 is an apocalyptic number.

It is an amenable number.

85591408352 is a deficient number, since it is larger than the sum of its proper divisors (83615895760).

85591408352 is a wasteful number, since it uses less digits than its factorization.

85591408352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11098722 (or 11098714 counting only the distinct ones).

The product of its (nonzero) digits is 1728000, while the sum is 50.

The spelling of 85591408352 in words is "eighty-five billion, five hundred ninety-one million, four hundred eight thousand, three hundred fifty-two".