23672417252 has 18 divisors (see below), whose sum is σ = 45535167174. Its totient is φ = 10760189440.

The previous prime is 23672417231. The next prime is 23672417273. The reversal of 23672417252 is 25271427632.

It is an interprime number because it is at equal distance from previous prime (23672417231) and next prime (23672417273).

It can be written as a sum of positive squares in only one way, i.e., 20216858596 + 3455558656 = 142186^2 + 58784^2 .

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 in 5 ways as a sum of consecutive naturals, for example, 24454493 + ... + 24455460.

Almost surely, 2^23672417252 is an apocalyptic number.

23672417252 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

23672417252 is a deficient number, since it is larger than the sum of its proper divisors (21862749922).

23672417252 is a wasteful number, since it uses less digits than its factorization.

23672417252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48909979 (or 48909966 counting only the distinct ones).

The product of its digits is 282240, while the sum is 41.

The spelling of 23672417252 in words is "twenty-three billion, six hundred seventy-two million, four hundred seventeen thousand, two hundred fifty-two".