16457027494 has 8 divisors (see below), whose sum is σ = 24686723160. Its totient is φ = 8228119776.

The previous prime is 16457027491. The next prime is 16457027507. The reversal of 16457027494 is 49472075461.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16457027491) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 141664 + ... + 230179.

It is an arithmetic number, because the mean of its divisors is an integer number (3085840395).

Almost surely, 2^16457027494 is an apocalyptic number.

16457027494 is a deficient number, since it is larger than the sum of its proper divisors (8229695666).

16457027494 is a wasteful number, since it uses less digits than its factorization.

16457027494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 393974.

The product of its (nonzero) digits is 1693440, while the sum is 49.

The spelling of 16457027494 in words is "sixteen billion, four hundred fifty-seven million, twenty-seven thousand, four hundred ninety-four".