14138821996 has 12 divisors (see below), whose sum is σ = 26646241552. Its totient is φ = 6525610128.

The previous prime is 14138821981. The next prime is 14138822011. The reversal of 14138821996 is 69912883141.

It is an interprime number because it is at equal distance from previous prime (14138821981) and next prime (14138822011).

It is a Harshad number since it is a multiple of its sum of digits (52), and also a Moran number because the ratio is a prime number: 271900423 = 14138821996 / (1 + 4 + 1 + 3 + 8 + 8 + 2 + 1 + 9 + 9 + 6).

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 in 3 ways as a sum of consecutive naturals, for example, 135950160 + ... + 135950263.

Almost surely, 2^14138821996 is an apocalyptic number.

It is an amenable number.

14138821996 is a deficient number, since it is larger than the sum of its proper divisors (12507419556).

14138821996 is a wasteful number, since it uses less digits than its factorization.

14138821996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 271900440 (or 271900438 counting only the distinct ones).

The product of its digits is 746496, while the sum is 52.

The spelling of 14138821996 in words is "fourteen billion, one hundred thirty-eight million, eight hundred twenty-one thousand, nine hundred ninety-six".