23782530554 has 8 divisors (see below), whose sum is σ = 35736493140. Its totient is φ = 11870366176.

The previous prime is 23782530533. The next prime is 23782530557. The reversal of 23782530554 is 45503528732.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 16816124329 + 6966406225 = 129677^2 + 83465^2 .

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

It is not an unprimeable number, because it can be changed into a prime (23782530557) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 10448129 + ... + 10450404.

Almost surely, 2^23782530554 is an apocalyptic number.

23782530554 is a deficient number, since it is larger than the sum of its proper divisors (11953962586).

23782530554 is a wasteful number, since it uses less digits than its factorization.

23782530554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20899104.

The product of its (nonzero) digits is 1008000, while the sum is 44.

The spelling of 23782530554 in words is "twenty-three billion, seven hundred eighty-two million, five hundred thirty thousand, five hundred fifty-four".