86475475737 has 24 divisors (see below), whose sum is σ = 144763781760. Its totient is φ = 48718575360.

The previous prime is 86475475727. The next prime is 86475475759. The reversal of 86475475737 is 73757457468.

86475475737 is a `hidden beast` number, since 8 + 6 + 4 + 7 + 54 + 7 + 573 + 7 = 666.

It is not a de Polignac number, because 86475475737 - 2⁴ = 86475475721 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is not an unprimeable number, because it can be changed into a prime (86475475717) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9661912 + ... + 9670857.

It is an arithmetic number, because the mean of its divisors is an integer number (6031824240).

Almost surely, 2^86475475737 is an apocalyptic number.

It is an amenable number.

86475475737 is a deficient number, since it is larger than the sum of its proper divisors (58288306023).

86475475737 is a wasteful number, since it uses less digits than its factorization.

86475475737 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19332853 (or 19332850 counting only the distinct ones).

The product of its digits is 138297600, while the sum is 63.

The spelling of 86475475737 in words is "eighty-six billion, four hundred seventy-five million, four hundred seventy-five thousand, seven hundred thirty-seven".