86677742636665 has 8 divisors (see below), whose sum is σ = 104078016308160. Its totient is φ = 69299044013232.

The previous prime is 86677742636647. The next prime is 86677742636677. The reversal of 86677742636665 is 56663624777668.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 86677742636665 - 2²³ = 86677734248057 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5393753175 + ... + 5393769244.

It is an arithmetic number, because the mean of its divisors is an integer number (13009752038520).

Almost surely, 2^{86677742636665} is an apocalyptic number.

It is an amenable number.

86677742636665 is a deficient number, since it is larger than the sum of its proper divisors (17400273671495).

86677742636665 is a wasteful number, since it uses less digits than its factorization.

86677742636665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10787524031.

The product of its digits is 15362887680, while the sum is 79.

The spelling of 86677742636665 in words is "eighty-six trillion, six hundred seventy-seven billion, seven hundred forty-two million, six hundred thirty-six thousand, six hundred sixty-five".