14255971538 has 8 divisors (see below), whose sum is σ = 21392373888. Its totient is φ = 7125180244.

The previous prime is 14255971487. The next prime is 14255971547. The reversal of 14255971538 is 83517955241.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 1396406 + ... + 1406577.

It is an arithmetic number, because the mean of its divisors is an integer number (2674046736).

Almost surely, 2^14255971538 is an apocalyptic number.

14255971538 is a deficient number, since it is larger than the sum of its proper divisors (7136402350).

14255971538 is a wasteful number, since it uses less digits than its factorization.

14255971538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2805528.

The product of its digits is 1512000, while the sum is 50.

The spelling of 14255971538 in words is "fourteen billion, two hundred fifty-five million, nine hundred seventy-one thousand, five hundred thirty-eight".