86519757033 has 6 divisors (see below), whose sum is σ = 124972982394. Its totient is φ = 57679838016.

The previous prime is 86519756951. The next prime is 86519757043. The reversal of 86519757033 is 33075791568.

86519757033 is a `hidden beast` number, since 8 + 65 + 1 + 9 + 7 + 570 + 3 + 3 = 666.

It can be written as a sum of positive squares in only one way, i.e., 86301987984 + 217769049 = 293772^2 + 14757^2 .

It is not a de Polignac number, because 86519757033 - 2⁸ = 86519756777 is a prime.

It is not an unprimeable number, because it can be changed into a prime (86519757043) 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 5 ways as a sum of consecutive naturals, for example, 4806653160 + ... + 4806653177.

It is an arithmetic number, because the mean of its divisors is an integer number (20828830399).

Almost surely, 2^86519757033 is an apocalyptic number.

It is an amenable number.

86519757033 is a deficient number, since it is larger than the sum of its proper divisors (38453225361).

86519757033 is a wasteful number, since it uses less digits than its factorization.

86519757033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9613306343 (or 9613306340 counting only the distinct ones).

The product of its (nonzero) digits is 4762800, while the sum is 54.

The spelling of 86519757033 in words is "eighty-six billion, five hundred nineteen million, seven hundred fifty-seven thousand, thirty-three".