23493976078 has 16 divisors (see below), whose sum is σ = 35578381680. Its totient is φ = 11635047936.

The previous prime is 23493976049. The next prime is 23493976111. The reversal of 23493976078 is 87067939432.

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, 44500 + ... + 221287.

It is an arithmetic number, because the mean of its divisors is an integer number (2223648855).

Almost surely, 2^23493976078 is an apocalyptic number.

23493976078 is a deficient number, since it is larger than the sum of its proper divisors (12084405602).

23493976078 is a wasteful number, since it uses less digits than its factorization.

23493976078 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 266211.

The product of its (nonzero) digits is 13716864, while the sum is 58.

The spelling of 23493976078 in words is "twenty-three billion, four hundred ninety-three million, nine hundred seventy-six thousand, seventy-eight".