23394171650 has 12 divisors (see below), whose sum is σ = 43513159362. Its totient is φ = 9357668640.

The previous prime is 23394171641. The next prime is 23394171683. The reversal of 23394171650 is 5617149332.

It can be written as a sum of positive squares in 3 ways, for example, as 21359530201 + 2034641449 = 146149^2 + 45107^2 .

It is a junction number, because it is equal to n+sod(n) for n = 23394171598 and 23394171607.

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 5 ways as a sum of consecutive naturals, for example, 233941667 + ... + 233941766.

Almost surely, 2^23394171650 is an apocalyptic number.

23394171650 is a deficient number, since it is larger than the sum of its proper divisors (20118987712).

23394171650 is a wasteful number, since it uses less digits than its factorization.

23394171650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 467883445 (or 467883440 counting only the distinct ones).

The product of its (nonzero) digits is 136080, while the sum is 41.

The spelling of 23394171650 in words is "twenty-three billion, three hundred ninety-four million, one hundred seventy-one thousand, six hundred fifty".