23045932578 has 16 divisors (see below), whose sum is σ = 46499759136. Its totient is φ = 7613995200.

The previous prime is 23045932573. The next prime is 23045932579. The reversal of 23045932578 is 87523954032.

It is a super-2 number, since 2×23045932578² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (23045932571) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16994848 + ... + 16996203.

It is an arithmetic number, because the mean of its divisors is an integer number (2906234946).

Almost surely, 2^23045932578 is an apocalyptic number.

23045932578 is an abundant number, since it is smaller than the sum of its proper divisors (23453826558).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23045932578 is a wasteful number, since it uses less digits than its factorization.

23045932578 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33991169.

The product of its (nonzero) digits is 1814400, while the sum is 48.

The spelling of 23045932578 in words is "twenty-three billion, forty-five million, nine hundred thirty-two thousand, five hundred seventy-eight".