15349688048 has 20 divisors (see below), whose sum is σ = 29759907000. Its totient is φ = 7669712064.

The previous prime is 15349688041. The next prime is 15349688063. The reversal of 15349688048 is 84088694351.

It is a happy number.

It is a super-2 number, since 2×15349688048² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 15349687984 and 15349688002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15349688041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 296015 + ... + 343982.

It is an arithmetic number, because the mean of its divisors is an integer number (1487995350).

Almost surely, 2^15349688048 is an apocalyptic number.

It is an amenable number.

15349688048 is a deficient number, since it is larger than the sum of its proper divisors (14410218952).

15349688048 is a wasteful number, since it uses less digits than its factorization.

15349688048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 641504 (or 641498 counting only the distinct ones).

The product of its (nonzero) digits is 6635520, while the sum is 56.

The spelling of 15349688048 in words is "fifteen billion, three hundred forty-nine million, six hundred eighty-eight thousand, forty-eight".