2749423716 has 96 divisors (see below), whose sum is σ = 7698001920. Its totient is φ = 843602688.

The previous prime is 2749423687. The next prime is 2749423723. The reversal of 2749423716 is 6173249472.

2749423716 is a `hidden beast` number, since 274 + 9 + 4 + 2 + 371 + 6 = 666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 535176 + ... + 540288.

It is an arithmetic number, because the mean of its divisors is an integer number (80187520).

Almost surely, 2^2749423716 is an apocalyptic number.

2749423716 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2749423716, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3849000960).

2749423716 is an abundant number, since it is smaller than the sum of its proper divisors (4948578204).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2749423716 is a wasteful number, since it uses less digits than its factorization.

2749423716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5522 (or 5514 counting only the distinct ones).

The product of its digits is 508032, while the sum is 45.

The square root of 2749423716 is about 52434.9474682678. The cubic root of 2749423716 is about 1400.9217936160.

The spelling of 2749423716 in words is "two billion, seven hundred forty-nine million, four hundred twenty-three thousand, seven hundred sixteen".