85503662235344 has 20 divisors (see below), whose sum is σ = 165664782077796. Its totient is φ = 42751460408832.

The previous prime is 85503662235323. The next prime is 85503662235353. The reversal of 85503662235344 is 44353226630558.

It can be written as a sum of positive squares in 2 ways, for example, as 59784442561600 + 25719219673744 = 7732040^2 + 5071412^2 .

It is a hoax number, since the sum of its digits (56) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 85503662235344.

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, 21261689 + ... + 24961304.

Almost surely, 2^{85503662235344} is an apocalyptic number.

It is an amenable number.

85503662235344 is a deficient number, since it is larger than the sum of its proper divisors (80161119842452).

85503662235344 is a wasteful number, since it uses less digits than its factorization.

85503662235344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46338614 (or 46338608 counting only the distinct ones).

The product of its (nonzero) digits is 62208000, while the sum is 56.

The spelling of 85503662235344 in words is "eighty-five trillion, five hundred three billion, six hundred sixty-two million, two hundred thirty-five thousand, three hundred forty-four".