2729744494 has 16 divisors (see below), whose sum is σ = 4329795456. Its totient is φ = 1288627200.

The previous prime is 2729744483. The next prime is 2729744539. The reversal of 2729744494 is 4944479272.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 534387 + ... + 539470.

It is an arithmetic number, because the mean of its divisors is an integer number (270612216).

Almost surely, 2^2729744494 is an apocalyptic number.

2729744494 is a deficient number, since it is larger than the sum of its proper divisors (1600050962).

2729744494 is a wasteful number, since it uses less digits than its factorization.

2729744494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1073931.

The product of its digits is 4064256, while the sum is 52.

The square root of 2729744494 is about 52246.9567917597. The cubic root of 2729744494 is about 1397.5713836700.

The spelling of 2729744494 in words is "two billion, seven hundred twenty-nine million, seven hundred forty-four thousand, four hundred ninety-four".