168703835386 has 16 divisors (see below), whose sum is σ = 270226391040. Its totient is φ = 78816029040.

The previous prime is 168703835371. The next prime is 168703835437. The reversal of 168703835386 is 683538307861.

It is a Harshad number since it is a multiple of its sum of digits (58).

It is a self number, because there is not a number n which added to its sum of digits gives 168703835386.

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, 46912506 + ... + 46916101.

It is an arithmetic number, because the mean of its divisors is an integer number (16889149440).

Almost surely, 2^168703835386 is an apocalyptic number.

168703835386 is a deficient number, since it is larger than the sum of its proper divisors (101522555654).

168703835386 is a wasteful number, since it uses less digits than its factorization.

168703835386 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93828669.

The product of its (nonzero) digits is 17418240, while the sum is 58.

The spelling of 168703835386 in words is "one hundred sixty-eight billion, seven hundred three million, eight hundred thirty-five thousand, three hundred eighty-six".