23946047378 has 24 divisors (see below), whose sum is σ = 39872237580. Its totient is φ = 10776788000.

The previous prime is 23946047347. The next prime is 23946047393. The reversal of 23946047378 is 87374064932.

It can be written as a sum of positive squares in 2 ways, for example, as 18734218129 + 5211829249 = 136873^2 + 72193^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 465413 + ... + 514296.

Almost surely, 2^23946047378 is an apocalyptic number.

23946047378 is a deficient number, since it is larger than the sum of its proper divisors (15926190202).

23946047378 is a wasteful number, since it uses less digits than its factorization.

23946047378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 979834 (or 979823 counting only the distinct ones).

The product of its (nonzero) digits is 6096384, while the sum is 53.

The spelling of 23946047378 in words is "twenty-three billion, nine hundred forty-six million, forty-seven thousand, three hundred seventy-eight".