23009974690 has 8 divisors (see below), whose sum is σ = 41417954460. Its totient is φ = 9203989872.

The previous prime is 23009974667. The next prime is 23009974693. The reversal of 23009974690 is 9647990032.

It can be written as a sum of positive squares in 2 ways, for example, as 20112628761 + 2897345929 = 141819^2 + 53827^2 .

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

It is a super-2 number, since 2×23009974690² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (23009974693) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1150498725 + ... + 1150498744.

Almost surely, 2^23009974690 is an apocalyptic number.

23009974690 is a deficient number, since it is larger than the sum of its proper divisors (18407979770).

23009974690 is a wasteful number, since it uses less digits than its factorization.

23009974690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2300997476.

The product of its (nonzero) digits is 734832, while the sum is 49.

The spelling of 23009974690 in words is "twenty-three billion, nine million, nine hundred seventy-four thousand, six hundred ninety".