23354864091 has 24 divisors (see below), whose sum is σ = 37311681680. Its totient is φ = 13983782976.

The previous prime is 23354864083. The next prime is 23354864101. The reversal of 23354864091 is 19046845332.

23354864091 is a `hidden beast` number, since 233 + 5 + 4 + 8 + 6 + 409 + 1 = 666.

It is not a de Polignac number, because 23354864091 - 2³ = 23354864083 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23354864591) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2693161 + ... + 2701818.

Almost surely, 2^23354864091 is an apocalyptic number.

23354864091 is a deficient number, since it is larger than the sum of its proper divisors (13956817589).

23354864091 is a wasteful number, since it uses less digits than its factorization.

23354864091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5395035 (or 5395032 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 45.

The spelling of 23354864091 in words is "twenty-three billion, three hundred fifty-four million, eight hundred sixty-four thousand, ninety-one".