23650396890 has 32 divisors (see below), whose sum is σ = 58080977856. Its totient is φ = 6160103040.

The previous prime is 23650396871. The next prime is 23650396919. The reversal of 23650396890 is 9869305632.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9165531 + ... + 9168110.

It is an arithmetic number, because the mean of its divisors is an integer number (1815030558).

Almost surely, 2^23650396890 is an apocalyptic number.

23650396890 is an abundant number, since it is smaller than the sum of its proper divisors (34430580966).

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

23650396890 is a wasteful number, since it uses less digits than its factorization.

23650396890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18333694.

The product of its (nonzero) digits is 2099520, while the sum is 51.

The spelling of 23650396890 in words is "twenty-three billion, six hundred fifty million, three hundred ninety-six thousand, eight hundred ninety".