16327274703 has 4 divisors (see below), whose sum is σ = 21769699608. Its totient is φ = 10884849800.

The previous prime is 16327274603. The next prime is 16327274713. The reversal of 16327274703 is 30747272361.

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 16327274703 - 2²¹ = 16325177551 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16327274713) 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, 2721212448 + ... + 2721212453.

It is an arithmetic number, because the mean of its divisors is an integer number (5442424902).

Almost surely, 2^16327274703 is an apocalyptic number.

16327274703 is a deficient number, since it is larger than the sum of its proper divisors (5442424905).

16327274703 is an equidigital number, since it uses as much as digits as its factorization.

16327274703 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5442424904.

The product of its (nonzero) digits is 296352, while the sum is 42.

The spelling of 16327274703 in words is "sixteen billion, three hundred twenty-seven million, two hundred seventy-four thousand, seven hundred three".