26254148946 has 16 divisors (see below), whose sum is σ = 52999030944. Its totient is φ = 8669594144.

The previous prime is 26254148939. The next prime is 26254148971. The reversal of 26254148946 is 64984145262.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20446515 + ... + 20447798.

It is an arithmetic number, because the mean of its divisors is an integer number (3312439434).

Almost surely, 2^26254148946 is an apocalyptic number.

26254148946 is an abundant number, since it is smaller than the sum of its proper divisors (26744881998).

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

26254148946 is a wasteful number, since it uses less digits than its factorization.

26254148946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40894425.

The product of its digits is 3317760, while the sum is 51.

The spelling of 26254148946 in words is "twenty-six billion, two hundred fifty-four million, one hundred forty-eight thousand, nine hundred forty-six".