85714757136 has 30 divisors (see below), whose sum is σ = 239882272110. Its totient is φ = 28571585664.

The previous prime is 85714757083. The next prime is 85714757137. The reversal of 85714757136 is 63175741758.

85714757136 is a `hidden beast` number, since 8 + 5 + 71 + 475 + 71 + 36 = 666.

It can be written as a sum of positive squares in only one way, i.e., 77907974400 + 7806782736 = 279120^2 + 88356^2 .

It is not an unprimeable number, because it can be changed into a prime (85714757137) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 297620541 + ... + 297620828.

It is an arithmetic number, because the mean of its divisors is an integer number (7996075737).

Almost surely, 2^85714757136 is an apocalyptic number.

It is an amenable number.

85714757136 is an abundant number, since it is smaller than the sum of its proper divisors (154167514974).

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

85714757136 is a wasteful number, since it uses less digits than its factorization.

85714757136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 595241383 (or 595241374 counting only the distinct ones).

The product of its digits is 4939200, while the sum is 54.

The spelling of 85714757136 in words is "eighty-five billion, seven hundred fourteen million, seven hundred fifty-seven thousand, one hundred thirty-six".