2746450149 has 16 divisors (see below), whose sum is σ = 3754310784. Its totient is φ = 1784851200.

The previous prime is 2746450139. The next prime is 2746450151. The reversal of 2746450149 is 9410546472.

It is not a de Polignac number, because 2746450149 - 2²¹ = 2744352997 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2746450149.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2746450129) 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, 154032 + ... + 170934.

It is an arithmetic number, because the mean of its divisors is an integer number (234644424).

Almost surely, 2^2746450149 is an apocalyptic number.

It is an amenable number.

2746450149 is a deficient number, since it is larger than the sum of its proper divisors (1007860635).

2746450149 is a wasteful number, since it uses less digits than its factorization.

2746450149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18268.

The product of its (nonzero) digits is 241920, while the sum is 42.

The square root of 2746450149 is about 52406.5849774625. The cubic root of 2746450149 is about 1400.4165680453.

The spelling of 2746450149 in words is "two billion, seven hundred forty-six million, four hundred fifty thousand, one hundred forty-nine".