16078155923 has 2 divisors, whose sum is σ = 16078155924. Its totient is φ = 16078155922.

The previous prime is 16078155869. The next prime is 16078155937. The reversal of 16078155923 is 32955187061.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 16078155923 - 2¹⁸ = 16077893779 is a prime.

It is not a weakly prime, because it can be changed into another prime (16078155953) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8039077961 + 8039077962.

It is an arithmetic number, because the mean of its divisors is an integer number (8039077962).

Almost surely, 2^16078155923 is an apocalyptic number.

16078155923 is a deficient number, since it is larger than the sum of its proper divisors (1).

16078155923 is an equidigital number, since it uses as much as digits as its factorization.

16078155923 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 453600, while the sum is 47.

The spelling of 16078155923 in words is "sixteen billion, seventy-eight million, one hundred fifty-five thousand, nine hundred twenty-three".