2771029012 has 24 divisors (see below), whose sum is σ = 4990398336. Its totient is φ = 1345351968.

The previous prime is 2771029007. The next prime is 2771029033. The reversal of 2771029012 is 2109201772.

It is a happy number.

It is a super-2 number, since 2×2771029012² = 15357203570691392288, which contains 22 as substring.

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, 55833 + ... + 93055.

It is an arithmetic number, because the mean of its divisors is an integer number (207933264).

Almost surely, 2^2771029012 is an apocalyptic number.

It is an amenable number.

2771029012 is a deficient number, since it is larger than the sum of its proper divisors (2219369324).

2771029012 is a wasteful number, since it uses less digits than its factorization.

2771029012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37767 (or 37765 counting only the distinct ones).

The product of its (nonzero) digits is 3528, while the sum is 31.

The square root of 2771029012 is about 52640.5643206833. The cubic root of 2771029012 is about 1404.5817597320.

The spelling of 2771029012 in words is "two billion, seven hundred seventy-one million, twenty-nine thousand, twelve".