16274943946 has 8 divisors (see below), whose sum is σ = 24706541664. Its totient is φ = 8039430060.

The previous prime is 16274943917. The next prime is 16274943947. The reversal of 16274943946 is 64934947261.

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 (16274943947) 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, 49020750 + ... + 49021081.

It is an arithmetic number, because the mean of its divisors is an integer number (3088317708).

Almost surely, 2^16274943946 is an apocalyptic number.

16274943946 is a deficient number, since it is larger than the sum of its proper divisors (8431597718).

16274943946 is an equidigital number, since it uses as much as digits as its factorization.

16274943946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98041916.

The product of its digits is 7838208, while the sum is 55.

The spelling of 16274943946 in words is "sixteen billion, two hundred seventy-four million, nine hundred forty-three thousand, nine hundred forty-six".