86576856724522 has 8 divisors (see below), whose sum is σ = 129865705508196. Its totient is φ = 43288288221792.

The previous prime is 86576856724469. The next prime is 86576856724549. The reversal of 86576856724522 is 22542765867568.

It can be written as a sum of positive squares in 2 ways, for example, as 59128886999961 + 27447969724561 = 7689531^2 + 5239081^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×86576856724522² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 69296293 + ... + 70534600.

Almost surely, 2^{86576856724522} is an apocalyptic number.

86576856724522 is a deficient number, since it is larger than the sum of its proper divisors (43288848783674).

86576856724522 is a wasteful number, since it uses less digits than its factorization.

86576856724522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140140472.

The product of its digits is 2709504000, while the sum is 73.

The spelling of 86576856724522 in words is "eighty-six trillion, five hundred seventy-six billion, eight hundred fifty-six million, seven hundred twenty-four thousand, five hundred twenty-two".