19014655348 has 24 divisors (see below), whose sum is σ = 36803837672. Its totient is φ = 8538804864.

The previous prime is 19014655343. The next prime is 19014655369. The reversal of 19014655348 is 84355641091.

It can be written as a sum of positive squares in 4 ways, for example, as 425514384 + 18589140964 = 20628^2 + 136342^2 .

It is a super-2 number, since 2×19014655348² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 19014655298 and 19014655307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19014655343) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 4939515 + ... + 4943362.

Almost surely, 2^19014655348 is an apocalyptic number.

It is an amenable number.

19014655348 is a deficient number, since it is larger than the sum of its proper divisors (17789182324).

19014655348 is a wasteful number, since it uses less digits than its factorization.

19014655348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9882931 (or 9882929 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 46.

The spelling of 19014655348 in words is "nineteen billion, fourteen million, six hundred fifty-five thousand, three hundred forty-eight".