23398394026 has 16 divisors (see below), whose sum is σ = 40165536384. Its totient is φ = 10014382224.

The previous prime is 23398394011. The next prime is 23398394039. The reversal of 23398394026 is 62049389332.

It is a happy number.

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, 1114305 + ... + 1135108.

It is an arithmetic number, because the mean of its divisors is an integer number (2510346024).

Almost surely, 2^23398394026 is an apocalyptic number.

23398394026 is a deficient number, since it is larger than the sum of its proper divisors (16767142358).

23398394026 is a wasteful number, since it uses less digits than its factorization.

23398394026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2250165.

The product of its (nonzero) digits is 1679616, while the sum is 49.

The spelling of 23398394026 in words is "twenty-three billion, three hundred ninety-eight million, three hundred ninety-four thousand, twenty-six".