86674710742523 has 4 divisors (see below), whose sum is σ = 91773223139160. Its totient is φ = 81576198345888.

The previous prime is 86674710742507. The next prime is 86674710742577. The reversal of 86674710742523 is 32524701747668.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 86674710742523 - 2⁴ = 86674710742507 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (86674710702523) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2549256198293 + ... + 2549256198326.

It is an arithmetic number, because the mean of its divisors is an integer number (22943305784790).

Almost surely, 2^{86674710742523} is an apocalyptic number.

86674710742523 is a deficient number, since it is larger than the sum of its proper divisors (5098512396637).

86674710742523 is a wasteful number, since it uses less digits than its factorization.

86674710742523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5098512396636.

The product of its (nonzero) digits is 94832640, while the sum is 62.

The spelling of 86674710742523 in words is "eighty-six trillion, six hundred seventy-four billion, seven hundred ten million, seven hundred forty-two thousand, five hundred twenty-three".