8160862173638 has 16 divisors (see below), whose sum is σ = 12774135235680. Its totient is φ = 3902834090496.

The previous prime is 8160862173599. The next prime is 8160862173679. The reversal of 8160862173638 is 8363712680618.

It is a congruent number.

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, 3275645 + ... + 5201112.

It is an arithmetic number, because the mean of its divisors is an integer number (798383452230).

Almost surely, 2^{8160862173638} is an apocalyptic number.

8160862173638 is a deficient number, since it is larger than the sum of its proper divisors (4613273062042).

8160862173638 is a wasteful number, since it uses less digits than its factorization.

8160862173638 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8497711.

The product of its (nonzero) digits is 13934592, while the sum is 59.

The spelling of 8160862173638 in words is "eight trillion, one hundred sixty billion, eight hundred sixty-two million, one hundred seventy-three thousand, six hundred thirty-eight".