2749135524 has 12 divisors (see below), whose sum is σ = 6414649584. Its totient is φ = 916378504.

The previous prime is 2749135523. The next prime is 2749135531. The reversal of 2749135524 is 4255319472.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×2749135524² = 15115492258637509152, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2749135523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 114547302 + ... + 114547325.

It is an arithmetic number, because the mean of its divisors is an integer number (534554132).

Almost surely, 2^2749135524 is an apocalyptic number.

It is an amenable number.

2749135524 is an abundant number, since it is smaller than the sum of its proper divisors (3665514060).

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

2749135524 is a wasteful number, since it uses less digits than its factorization.

2749135524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229094634 (or 229094632 counting only the distinct ones).

The product of its digits is 302400, while the sum is 42.

The square root of 2749135524 is about 52432.1993053887. The cubic root of 2749135524 is about 1400.8728441388.

The spelling of 2749135524 in words is "two billion, seven hundred forty-nine million, one hundred thirty-five thousand, five hundred twenty-four".