15048706818 has 16 divisors (see below), whose sum is σ = 30797354016. Its totient is φ = 4899578880.

The previous prime is 15048706817. The next prime is 15048706903. The reversal of 15048706818 is 81860784051.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (15048706817) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29163903 + ... + 29164418.

It is an arithmetic number, because the mean of its divisors is an integer number (1924834626).

Almost surely, 2^15048706818 is an apocalyptic number.

15048706818 is an abundant number, since it is smaller than the sum of its proper divisors (15748647198).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

15048706818 is a wasteful number, since it uses less digits than its factorization.

15048706818 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58328369.

The product of its (nonzero) digits is 430080, while the sum is 48.

The spelling of 15048706818 in words is "fifteen billion, forty-eight million, seven hundred six thousand, eight hundred eighteen".