85794508737 has 12 divisors (see below), whose sum is σ = 141629030400. Its totient is φ = 49025433528.

The previous prime is 85794508733. The next prime is 85794508757. The reversal of 85794508737 is 73780549758.

85794508737 is a `hidden beast` number, since 8 + 5 + 7 + 94 + 508 + 7 + 37 = 666.

It is not a de Polignac number, because 85794508737 - 2² = 85794508733 is a prime.

It is a Smith number, since the sum of its digits (63) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (63), and also a Moran number because the ratio is a prime number: 1361817599 = 85794508737 / (8 + 5 + 7 + 9 + 4 + 5 + 0 + 8 + 7 + 3 + 7).

It is not an unprimeable number, because it can be changed into a prime (85794508733) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 680908737 + ... + 680908862.

It is an arithmetic number, because the mean of its divisors is an integer number (11802419200).

Almost surely, 2^85794508737 is an apocalyptic number.

It is an amenable number.

85794508737 is a deficient number, since it is larger than the sum of its proper divisors (55834521663).

85794508737 is a wasteful number, since it uses less digits than its factorization.

85794508737 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1361817612 (or 1361817609 counting only the distinct ones).

The product of its (nonzero) digits is 59270400, while the sum is 63.

The spelling of 85794508737 in words is "eighty-five billion, seven hundred ninety-four million, five hundred eight thousand, seven hundred thirty-seven".