23856906194 has 24 divisors (see below), whose sum is σ = 39342421440. Its totient is φ = 10841815160.

The previous prime is 23856906167. The next prime is 23856906221. The reversal of 23856906194 is 49160965832.

It is an interprime number because it is at equal distance from previous prime (23856906167) and next prime (23856906221).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1939307 + ... + 1951569.

It is an arithmetic number, because the mean of its divisors is an integer number (1639267560).

Almost surely, 2^23856906194 is an apocalyptic number.

23856906194 is a deficient number, since it is larger than the sum of its proper divisors (15485515246).

23856906194 is a wasteful number, since it uses less digits than its factorization.

23856906194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20326 (or 20315 counting only the distinct ones).

The product of its (nonzero) digits is 2799360, while the sum is 53.

The spelling of 23856906194 in words is "twenty-three billion, eight hundred fifty-six million, nine hundred six thousand, one hundred ninety-four".