23346780123578 has 8 divisors (see below), whose sum is σ = 35966661271572. Its totient is φ = 11357893033056.

The previous prime is 23346780123577. The next prime is 23346780123647. The reversal of 23346780123578 is 87532108764332.

It can be written as a sum of positive squares in 2 ways, for example, as 23323558325809 + 23221797769 = 4829447^2 + 152387^2 .

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 (23346780123577) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 157748514275 + ... + 157748514422.

Almost surely, 2^{23346780123578} is an apocalyptic number.

23346780123578 is a deficient number, since it is larger than the sum of its proper divisors (12619881147994).

23346780123578 is a wasteful number, since it uses less digits than its factorization.

23346780123578 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 315497028736.

The product of its (nonzero) digits is 40642560, while the sum is 59.

The spelling of 23346780123578 in words is "twenty-three trillion, three hundred forty-six billion, seven hundred eighty million, one hundred twenty-three thousand, five hundred seventy-eight".