105274455426 has 72 divisors (see below), whose sum is σ = 265398456960. Its totient is φ = 30071177136.

The previous prime is 105274455421. The next prime is 105274455449. The reversal of 105274455426 is 624554472501.

105274455426 is a `hidden beast` number, since 1 + 0 + 5 + 2 + 74 + 4 + 554 + 26 = 666.

It is a super-2 number, since 2×105274455426² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (105274455421) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 4432555 + ... + 4456241.

It is an arithmetic number, because the mean of its divisors is an integer number (3686089680).

Almost surely, 2^105274455426 is an apocalyptic number.

105274455426 is an abundant number, since it is smaller than the sum of its proper divisors (160124001534).

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

105274455426 is a wasteful number, since it uses less digits than its factorization.

105274455426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28748 (or 28738 counting only the distinct ones).

The product of its (nonzero) digits is 1344000, while the sum is 45.

The spelling of 105274455426 in words is "one hundred five billion, two hundred seventy-four million, four hundred fifty-five thousand, four hundred twenty-six".