15314869748 has 6 divisors (see below), whose sum is σ = 26801022066. Its totient is φ = 7657434872.

The previous prime is 15314869733. The next prime is 15314869777. The reversal of 15314869748 is 84796841351.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 15262625764 + 52243984 = 123542^2 + 7228^2 .

It is a junction number, because it is equal to n+sod(n) for n = 15314869693 and 15314869702.

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 as a sum of consecutive naturals, namely, 1914358715 + ... + 1914358722.

It is an arithmetic number, because the mean of its divisors is an integer number (4466837011).

Almost surely, 2^15314869748 is an apocalyptic number.

It is an amenable number.

15314869748 is a deficient number, since it is larger than the sum of its proper divisors (11486152318).

15314869748 is a wasteful number, since it uses less digits than its factorization.

15314869748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3828717441 (or 3828717439 counting only the distinct ones).

The product of its digits is 5806080, while the sum is 56.

The spelling of 15314869748 in words is "fifteen billion, three hundred fourteen million, eight hundred sixty-nine thousand, seven hundred forty-eight".