13426657254 has 16 divisors (see below), whose sum is σ = 29837016240. Its totient is φ = 4475552400.

The previous prime is 13426657243. The next prime is 13426657289. The reversal of 13426657254 is 45275662431.

13426657254 is a `hidden beast` number, since 1 + 3 + 4 + 26 + 6 + 572 + 54 = 666.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a congruent number.

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, 124320847 + ... + 124320954.

It is an arithmetic number, because the mean of its divisors is an integer number (1864813515).

Almost surely, 2^13426657254 is an apocalyptic number.

13426657254 is an abundant number, since it is smaller than the sum of its proper divisors (16410358986).

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

13426657254 is a wasteful number, since it uses less digits than its factorization.

13426657254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 248641812 (or 248641806 counting only the distinct ones).

The product of its digits is 1209600, while the sum is 45.

The spelling of 13426657254 in words is "thirteen billion, four hundred twenty-six million, six hundred fifty-seven thousand, two hundred fifty-four".