14351993051 has 18 divisors (see below), whose sum is σ = 16066141068. Its totient is φ = 12714592000.

The previous prime is 14351993009. The next prime is 14351993059. The reversal of 14351993051 is 15039915341.

It is not a de Polignac number, because 14351993051 - 2⁶ = 14351992987 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14351993059) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 16290131 + ... + 16291011.

Almost surely, 2^14351993051 is an apocalyptic number.

14351993051 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

14351993051 is a deficient number, since it is larger than the sum of its proper divisors (1714148017).

14351993051 is an frugal number, since it uses more digits than its factorization.

14351993051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1855 (or 933 counting only the distinct ones).

The product of its (nonzero) digits is 72900, while the sum is 41.

The spelling of 14351993051 in words is "fourteen billion, three hundred fifty-one million, nine hundred ninety-three thousand, fifty-one".