26457848274 has 128 divisors (see below), whose sum is σ = 63646248960. Its totient is φ = 7225459200.

The previous prime is 26457848273. The next prime is 26457848279. The reversal of 26457848274 is 47284875462.

It is not an unprimeable number, because it can be changed into a prime (26457848273) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 32623329 + ... + 32624139.

It is an arithmetic number, because the mean of its divisors is an integer number (497236320).

Almost surely, 2^26457848274 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 26457848274, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31823124480).

26457848274 is an abundant number, since it is smaller than the sum of its proper divisors (37188400686).

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

26457848274 is a wasteful number, since it uses less digits than its factorization.

26457848274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1696.

The product of its digits is 24084480, while the sum is 57.

The spelling of 26457848274 in words is "twenty-six billion, four hundred fifty-seven million, eight hundred forty-eight thousand, two hundred seventy-four".