16726301634 has 64 divisors (see below), whose sum is σ = 38649102336. Its totient is φ = 4726862784.

The previous prime is 16726301629. The next prime is 16726301653. The reversal of 16726301634 is 43610362761.

It is a junction number, because it is equal to n+sod(n) for n = 16726301592 and 16726301601.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4700584 + ... + 4704140.

It is an arithmetic number, because the mean of its divisors is an integer number (603892224).

Almost surely, 2^16726301634 is an apocalyptic number.

16726301634 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

16726301634 is an abundant number, since it is smaller than the sum of its proper divisors (21922800702).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16726301634 is a wasteful number, since it uses less digits than its factorization.

16726301634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4759.

The product of its (nonzero) digits is 108864, while the sum is 39.

The spelling of 16726301634 in words is "sixteen billion, seven hundred twenty-six million, three hundred one thousand, six hundred thirty-four".