2749668762 has 16 divisors (see below), whose sum is σ = 5530062240. Its totient is φ = 911435472.

The previous prime is 2749668749. The next prime is 2749668767. The reversal of 2749668762 is 2678669472.

It is a super-2 number, since 2×2749668762² = 15121356601437225288, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2749668767) 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 7 ways as a sum of consecutive naturals, for example, 1279033 + ... + 1281180.

It is an arithmetic number, because the mean of its divisors is an integer number (345628890).

Almost surely, 2^2749668762 is an apocalyptic number.

2749668762 is an abundant number, since it is smaller than the sum of its proper divisors (2780393478).

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

2749668762 is a wasteful number, since it uses less digits than its factorization.

2749668762 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2560397.

The product of its digits is 12192768, while the sum is 57.

The square root of 2749668762 is about 52437.2840829881. The cubic root of 2749668762 is about 1400.9634120446.

The spelling of 2749668762 in words is "two billion, seven hundred forty-nine million, six hundred sixty-eight thousand, seven hundred sixty-two".