16745725394 has 8 divisors (see below), whose sum is σ = 25136967168. Its totient is φ = 8366736340.

The previous prime is 16745725393. The next prime is 16745725463. The reversal of 16745725394 is 49352754761.

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

It is not an unprimeable number, because it can be changed into a prime (16745725393) 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, 3059762 + ... + 3065229.

It is an arithmetic number, because the mean of its divisors is an integer number (3142120896).

Almost surely, 2^16745725394 is an apocalyptic number.

16745725394 is a deficient number, since it is larger than the sum of its proper divisors (8391241774).

16745725394 is a wasteful number, since it uses less digits than its factorization.

16745725394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6126360.

The product of its digits is 6350400, while the sum is 53.

The spelling of 16745725394 in words is "sixteen billion, seven hundred forty-five million, seven hundred twenty-five thousand, three hundred ninety-four".