86702246863545 has 64 divisors (see below), whose sum is σ = 142646748431616. Its totient is φ = 44936546411520.

The previous prime is 86702246863523. The next prime is 86702246863577. The reversal of 86702246863545 is 54536864220768.

It is not a de Polignac number, because 86702246863545 - 2⁶ = 86702246863481 is a prime.

It is a super-2 number, since 2×86702246863545² (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 63 ways as a sum of consecutive naturals, for example, 5675337447 + ... + 5675352723.

It is an arithmetic number, because the mean of its divisors is an integer number (2228855444244).

Almost surely, 2^{86702246863545} is an apocalyptic number.

It is an amenable number.

86702246863545 is a deficient number, since it is larger than the sum of its proper divisors (55944501568071).

86702246863545 is a wasteful number, since it uses less digits than its factorization.

86702246863545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27130.

The product of its (nonzero) digits is 464486400, while the sum is 66.

The spelling of 86702246863545 in words is "eighty-six trillion, seven hundred two billion, two hundred forty-six million, eight hundred sixty-three thousand, five hundred forty-five".