85493203740 has 108 divisors (see below), whose sum is σ = 301668907176. Its totient is φ = 19541301696.

The previous prime is 85493203739. The next prime is 85493203751. The reversal of 85493203740 is 4730239458.

85493203740 is a `hidden beast` number, since 8 + 549 + 32 + 0 + 3 + 74 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 4837734 + ... + 4855373.

It is an arithmetic number, because the mean of its divisors is an integer number (2793230622).

Almost surely, 2^85493203740 is an apocalyptic number.

It is an amenable number.

85493203740 is an abundant number, since it is smaller than the sum of its proper divisors (216175703436).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

85493203740 is a wasteful number, since it uses less digits than its factorization.

85493203740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9693136 (or 9693124 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 45.

The spelling of 85493203740 in words is "eighty-five billion, four hundred ninety-three million, two hundred three thousand, seven hundred forty".