14609798642 has 16 divisors (see below), whose sum is σ = 22150121112. Its totient is φ = 7226789760.

The previous prime is 14609798617. The next prime is 14609798701. The reversal of 14609798642 is 24689790641.

It is a Cunningham number, because it is equal to 120871²+1.

It can be written as a sum of positive squares in 4 ways, for example, as 14609798641 + 1 = 120871^2 + 1^2 .

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, 10709 + ... + 171272.

Almost surely, 2^14609798642 is an apocalyptic number.

14609798642 is a deficient number, since it is larger than the sum of its proper divisors (7540322470).

14609798642 is a wasteful number, since it uses less digits than its factorization.

14609798642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182413.

The product of its (nonzero) digits is 5225472, while the sum is 56.

The spelling of 14609798642 in words is "fourteen billion, six hundred nine million, seven hundred ninety-eight thousand, six hundred forty-two".