15486881468 has 12 divisors (see below), whose sum is σ = 27834530472. Its totient is φ = 7534158480.

The previous prime is 15486881447. The next prime is 15486881471. The reversal of 15486881468 is 86418868451.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 52320398 + ... + 52320693.

It is an arithmetic number, because the mean of its divisors is an integer number (2319544206).

Almost surely, 2^15486881468 is an apocalyptic number.

It is an amenable number.

15486881468 is a deficient number, since it is larger than the sum of its proper divisors (12347649004).

15486881468 is a wasteful number, since it uses less digits than its factorization.

15486881468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104641132 (or 104641130 counting only the distinct ones).

The product of its digits is 11796480, while the sum is 59.

The spelling of 15486881468 in words is "fifteen billion, four hundred eighty-six million, eight hundred eighty-one thousand, four hundred sixty-eight".