23729990241 has 8 divisors (see below), whose sum is σ = 31640831680. Its totient is φ = 15819571152.

The previous prime is 23729990237. The next prime is 23729990287. The reversal of 23729990241 is 14209992732.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 23729990241 - 2² = 23729990237 is a prime.

It is a super-2 number, since 2×23729990241² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (23729990201) by changing a digit.

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, 64791 + ... + 227283.

It is an arithmetic number, because the mean of its divisors is an integer number (3955103960).

Almost surely, 2^23729990241 is an apocalyptic number.

It is an amenable number.

23729990241 is a deficient number, since it is larger than the sum of its proper divisors (7910841439).

23729990241 is a wasteful number, since it uses less digits than its factorization.

23729990241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211175.

The product of its (nonzero) digits is 489888, while the sum is 48.

The spelling of 23729990241 in words is "twenty-three billion, seven hundred twenty-nine million, nine hundred ninety thousand, two hundred forty-one".