21119162348 has 12 divisors (see below), whose sum is σ = 36997322040. Its totient is φ = 10548498912.

The previous prime is 21119162303. The next prime is 21119162357. The reversal of 21119162348 is 84326191112.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2766278 + ... + 2773901.

It is an arithmetic number, because the mean of its divisors is an integer number (3083110170).

Almost surely, 2^21119162348 is an apocalyptic number.

It is an amenable number.

21119162348 is a deficient number, since it is larger than the sum of its proper divisors (15878159692).

21119162348 is a wasteful number, since it uses less digits than its factorization.

21119162348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5541136 (or 5541134 counting only the distinct ones).

The product of its digits is 20736, while the sum is 38.

The spelling of 21119162348 in words is "twenty-one billion, one hundred nineteen million, one hundred sixty-two thousand, three hundred forty-eight".