16426630253 has 16 divisors (see below), whose sum is σ = 18876464640. Its totient is φ = 14137326000.

The previous prime is 16426630243. The next prime is 16426630271. The reversal of 16426630253 is 35203662461.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 16426630253 - 2¹⁸ = 16426368109 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16426630243) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 276176 + ... + 330342.

It is an arithmetic number, because the mean of its divisors is an integer number (1179779040).

Almost surely, 2^16426630253 is an apocalyptic number.

It is an amenable number.

16426630253 is a deficient number, since it is larger than the sum of its proper divisors (2449834387).

16426630253 is a wasteful number, since it uses less digits than its factorization.

16426630253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55648.

The product of its (nonzero) digits is 155520, while the sum is 38.

The spelling of 16426630253 in words is "sixteen billion, four hundred twenty-six million, six hundred thirty thousand, two hundred fifty-three".