16935438426 has 16 divisors (see below), whose sum is σ = 33999666624. Its totient is φ = 5623681184.

The previous prime is 16935438413. The next prime is 16935438431. The reversal of 16935438426 is 62483453961.

16935438426 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

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, 5364531 + ... + 5367686.

It is an arithmetic number, because the mean of its divisors is an integer number (2124979164).

Almost surely, 2^16935438426 is an apocalyptic number.

16935438426 is an abundant number, since it is smaller than the sum of its proper divisors (17064228198).

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

16935438426 is a wasteful number, since it uses less digits than its factorization.

16935438426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10732485.

The product of its digits is 3732480, while the sum is 51.

The spelling of 16935438426 in words is "sixteen billion, nine hundred thirty-five million, four hundred thirty-eight thousand, four hundred twenty-six".