16140602243 has 16 divisors (see below), whose sum is σ = 16719820416. Its totient is φ = 15572582400.

The previous prime is 16140602141. The next prime is 16140602251. The reversal of 16140602243 is 34220604161.

It is a cyclic number.

It is not a de Polignac number, because 16140602243 - 2⁸ = 16140601987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16140902243) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1098755 + ... + 1113347.

It is an arithmetic number, because the mean of its divisors is an integer number (1044988776).

Almost surely, 2^16140602243 is an apocalyptic number.

16140602243 is a deficient number, since it is larger than the sum of its proper divisors (579218173).

16140602243 is a wasteful number, since it uses less digits than its factorization.

16140602243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14974.

The product of its (nonzero) digits is 6912, while the sum is 29.

The spelling of 16140602243 in words is "sixteen billion, one hundred forty million, six hundred two thousand, two hundred forty-three".