15338754890 has 32 divisors (see below), whose sum is σ = 28638916416. Its totient is φ = 5910710400.

The previous prime is 15338754881. The next prime is 15338754919. The reversal of 15338754890 is 9845783351.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 212936 + ... + 275715.

It is an arithmetic number, because the mean of its divisors is an integer number (894966138).

Almost surely, 2^15338754890 is an apocalyptic number.

15338754890 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

15338754890 is a deficient number, since it is larger than the sum of its proper divisors (13300161526).

15338754890 is a wasteful number, since it uses less digits than its factorization.

15338754890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 488774.

The product of its (nonzero) digits is 3628800, while the sum is 53.

The spelling of 15338754890 in words is "fifteen billion, three hundred thirty-eight million, seven hundred fifty-four thousand, eight hundred ninety".