2749694848 has 64 divisors (see below), whose sum is σ = 5627034000. Its totient is φ = 1337610240.

The previous prime is 2749694833. The next prime is 2749694861. The reversal of 2749694848 is 8484969472.

It is a tau number, because it is divible by the number of its divisors (64).

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, 3720463 + ... + 3721201.

Almost surely, 2^2749694848 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2749694848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2813517000).

2749694848 is an abundant number, since it is smaller than the sum of its proper divisors (2877339152).

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

2749694848 is an equidigital number, since it uses as much as digits as its factorization.

2749694848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1503 (or 1491 counting only the distinct ones).

The product of its digits is 27869184, while the sum is 61.

The square root of 2749694848 is about 52437.5328176298. The cubic root of 2749694848 is about 1400.9678423256.

The spelling of 2749694848 in words is "two billion, seven hundred forty-nine million, six hundred ninety-four thousand, eight hundred forty-eight".