86846824664644 has 24 divisors (see below), whose sum is σ = 165798885420000. Its totient is φ = 39475733686080.

The previous prime is 86846824664641. The next prime is 86846824664657. The reversal of 86846824664644 is 44646642864868.

It is not an unprimeable number, because it can be changed into a prime (86846824664641) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17894832 + ... + 22224280.

It is an arithmetic number, because the mean of its divisors is an integer number (6908286892500).

Almost surely, 2^{86846824664644} is an apocalyptic number.

It is an amenable number.

86846824664644 is a deficient number, since it is larger than the sum of its proper divisors (78952060755356).

86846824664644 is a wasteful number, since it uses less digits than its factorization.

86846824664644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4785363 (or 4785361 counting only the distinct ones).

The product of its digits is 8153726976, while the sum is 76.

The spelling of 86846824664644 in words is "eighty-six trillion, eight hundred forty-six billion, eight hundred twenty-four million, six hundred sixty-four thousand, six hundred forty-four".