2749658112 has 264 divisors, whose sum is σ = 8583644160. Its totient is φ = 844922880.

The previous prime is 2749658111. The next prime is 2749658147. The reversal of 2749658112 is 2118569472.

2749658112 is a `hidden beast` number, since 27 + 49 + 6 + 581 + 1 + 2 = 666.

Its product of digits (241920) is a multiple of the sum of its prime divisors (448).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2749658111) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7179073 + ... + 7179455.

Almost surely, 2^2749658112 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 2749658112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4291822080).

2749658112 is an abundant number, since it is smaller than the sum of its proper divisors (5833986048).

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

2749658112 is a wasteful number, since it uses less digits than its factorization.

2749658112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 469 (or 448 counting only the distinct ones).

The product of its digits is 241920, while the sum is 45.

The square root of 2749658112 is about 52437.1825330080. The cubic root of 2749658112 is about 1400.9616033080.

The spelling of 2749658112 in words is "two billion, seven hundred forty-nine million, six hundred fifty-eight thousand, one hundred twelve".