23874491494 has 16 divisors (see below), whose sum is σ = 41249968128. Its totient is φ = 10151357832.

The previous prime is 23874491419. The next prime is 23874491503. The reversal of 23874491494 is 49419447832.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6712084 + ... + 6715639.

It is an arithmetic number, because the mean of its divisors is an integer number (2578123008).

Almost surely, 2^23874491494 is an apocalyptic number.

23874491494 is a deficient number, since it is larger than the sum of its proper divisors (17375476634).

23874491494 is a wasteful number, since it uses less digits than its factorization.

23874491494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13427859.

The product of its digits is 6967296, while the sum is 55.

The spelling of 23874491494 in words is "twenty-three billion, eight hundred seventy-four million, four hundred ninety-one thousand, four hundred ninety-four".