16250077243 has 4 divisors (see below), whose sum is σ = 16556682528. Its totient is φ = 15943471960.

The previous prime is 16250077241. The next prime is 16250077307. The reversal of 16250077243 is 34277005261.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 16250077243 - 2¹ = 16250077241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16250077241) 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, 153302563 + ... + 153302668.

It is an arithmetic number, because the mean of its divisors is an integer number (4139170632).

Almost surely, 2^16250077243 is an apocalyptic number.

16250077243 is a deficient number, since it is larger than the sum of its proper divisors (306605285).

16250077243 is an equidigital number, since it uses as much as digits as its factorization.

16250077243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 306605284.

The product of its (nonzero) digits is 70560, while the sum is 37.

The spelling of 16250077243 in words is "sixteen billion, two hundred fifty million, seventy-seven thousand, two hundred forty-three".