86541637117475 has 6 divisors (see below), whose sum is σ = 107311630025700. Its totient is φ = 69233309693960.

The previous prime is 86541637117417. The next prime is 86541637117487. The reversal of 86541637117475 is 57471173614568.

It is not a de Polignac number, because 86541637117475 - 2¹⁴ = 86541637101091 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1730832742325 + ... + 1730832742374.

It is an arithmetic number, because the mean of its divisors is an integer number (17885271670950).

Almost surely, 2^{86541637117475} is an apocalyptic number.

86541637117475 is a deficient number, since it is larger than the sum of its proper divisors (20769992908225).

86541637117475 is a wasteful number, since it uses less digits than its factorization.

86541637117475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3461665484709 (or 3461665484704 counting only the distinct ones).

The product of its digits is 118540800, while the sum is 65.

The spelling of 86541637117475 in words is "eighty-six trillion, five hundred forty-one billion, six hundred thirty-seven million, one hundred seventeen thousand, four hundred seventy-five".