23900341491 has 48 divisors (see below), whose sum is σ = 38388539520. Its totient is φ = 14689715040.

The previous prime is 23900341489. The next prime is 23900341513. The reversal of 23900341491 is 19414300932.

23900341491 is a `hidden beast` number, since 239 + 0 + 0 + 3 + 414 + 9 + 1 = 666.

It is not a de Polignac number, because 23900341491 - 2¹ = 23900341489 is a prime.

It is a super-2 number, since 2×23900341491² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (23900341411) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4318396 + ... + 4323926.

It is an arithmetic number, because the mean of its divisors is an integer number (799761240).

Almost surely, 2^23900341491 is an apocalyptic number.

23900341491 is a deficient number, since it is larger than the sum of its proper divisors (14488198029).

23900341491 is a wasteful number, since it uses less digits than its factorization.

23900341491 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6513 (or 6494 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 36.

The spelling of 23900341491 in words is "twenty-three billion, nine hundred million, three hundred forty-one thousand, four hundred ninety-one".