15468886451 has 2 divisors, whose sum is σ = 15468886452. Its totient is φ = 15468886450.

The previous prime is 15468886439. The next prime is 15468886471.

15468886451 is nontrivially palindromic in base 10.

15468886451 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a palprime.

It is a cyclic number.

It is not a de Polignac number, because 15468886451 - 2³⁰ = 14395144627 is a prime.

It is not a weakly prime, because it can be changed into another prime (15468886471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7734443225 + 7734443226.

It is an arithmetic number, because the mean of its divisors is an integer number (7734443226).

Almost surely, 2^15468886451 is an apocalyptic number.

15468886451 is a deficient number, since it is larger than the sum of its proper divisors (1).

15468886451 is an equidigital number, since it uses as much as digits as its factorization.

15468886451 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7372800, while the sum is 56.

The spelling of 15468886451 in words is "fifteen billion, four hundred sixty-eight million, eight hundred eighty-six thousand, four hundred fifty-one".