14213973494 has 16 divisors (see below), whose sum is σ = 25152838656. Its totient is φ = 5895196200.

The previous prime is 14213973469. The next prime is 14213973533. The reversal of 14213973494 is 49437931241.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16375112 + ... + 16375979.

It is an arithmetic number, because the mean of its divisors is an integer number (1572052416).

Almost surely, 2^14213973494 is an apocalyptic number.

14213973494 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

14213973494 is a deficient number, since it is larger than the sum of its proper divisors (10938865162).

14213973494 is a wasteful number, since it uses less digits than its factorization.

14213973494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32751131.

The product of its digits is 653184, while the sum is 47.

The spelling of 14213973494 in words is "fourteen billion, two hundred thirteen million, nine hundred seventy-three thousand, four hundred ninety-four".