23969865274 has 4 divisors (see below), whose sum is σ = 35954797914. Its totient is φ = 11984932636.

The previous prime is 23969865263. The next prime is 23969865313. The reversal of 23969865274 is 47256896932.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 14266630249 + 9703235025 = 119443^2 + 98505^2 .

It is a super-2 number, since 2×23969865274² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 5992466317 + ... + 5992466320.

Almost surely, 2^23969865274 is an apocalyptic number.

23969865274 is a deficient number, since it is larger than the sum of its proper divisors (11984932640).

23969865274 is a wasteful number, since it uses less digits than its factorization.

23969865274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11984932639.

The product of its digits is 39191040, while the sum is 61.

The spelling of 23969865274 in words is "twenty-three billion, nine hundred sixty-nine million, eight hundred sixty-five thousand, two hundred seventy-four".