86453972363391 has 16 divisors (see below), whose sum is σ = 115963081833600. Its totient is φ = 57290684130848.

The previous prime is 86453972363273. The next prime is 86453972363401. The reversal of 86453972363391 is 19336327935468.

It is a cyclic number.

It is not a de Polignac number, because 86453972363391 - 2¹⁰ = 86453972362367 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86453972323391) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31415256 + ... + 34056221.

It is an arithmetic number, because the mean of its divisors is an integer number (7247692614600).

Almost surely, 2^{86453972363391} is an apocalyptic number.

86453972363391 is a deficient number, since it is larger than the sum of its proper divisors (29509109470209).

86453972363391 is a wasteful number, since it uses less digits than its factorization.

86453972363391 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65474118.

The product of its digits is 529079040, while the sum is 69.

The spelling of 86453972363391 in words is "eighty-six trillion, four hundred fifty-three billion, nine hundred seventy-two million, three hundred sixty-three thousand, three hundred ninety-one".