86539679404755 has 16 divisors (see below), whose sum is σ = 138546748354560. Its totient is φ = 46126741913568.

The previous prime is 86539679404691. The next prime is 86539679404757. The reversal of 86539679404755 is 55740497693568.

It is not a de Polignac number, because 86539679404755 - 2⁶ = 86539679404691 is a prime.

It is a super-2 number, since 2×86539679404755² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (86539679404757) 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, 1734584785 + ... + 1734634674.

It is an arithmetic number, because the mean of its divisors is an integer number (8659171772160).

Almost surely, 2^{86539679404755} is an apocalyptic number.

86539679404755 is a deficient number, since it is larger than the sum of its proper divisors (52007068949805).

86539679404755 is a wasteful number, since it uses less digits than its factorization.

86539679404755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3469221130.

The product of its (nonzero) digits is 6858432000, while the sum is 78.

The spelling of 86539679404755 in words is "eighty-six trillion, five hundred thirty-nine billion, six hundred seventy-nine million, four hundred four thousand, seven hundred fifty-five".