85603983742 has 8 divisors (see below), whose sum is σ = 128429049600. Its totient is φ = 42794300544.

The previous prime is 85603983739. The next prime is 85603983757. The reversal of 85603983742 is 24738930658.

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

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, 3831742 + ... + 3854017.

It is an arithmetic number, because the mean of its divisors is an integer number (16053631200).

Almost surely, 2^85603983742 is an apocalyptic number.

85603983742 is a deficient number, since it is larger than the sum of its proper divisors (42825065858).

85603983742 is a wasteful number, since it uses less digits than its factorization.

85603983742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7691330.

The product of its (nonzero) digits is 8709120, while the sum is 55.

The spelling of 85603983742 in words is "eighty-five billion, six hundred three million, nine hundred eighty-three thousand, seven hundred forty-two".