2771240554156 has 48 divisors (see below), whose sum is σ = 5035400092800. Its totient is φ = 1333809355392.

The previous prime is 2771240554141. The next prime is 2771240554241. The reversal of 2771240554156 is 6514550421772.

2771240554156 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1816071 + ... + 2973313.

It is an arithmetic number, because the mean of its divisors is an integer number (104904168600).

Almost surely, 2^{2771240554156} is an apocalyptic number.

It is an amenable number.

2771240554156 is a deficient number, since it is larger than the sum of its proper divisors (2264159538644).

2771240554156 is a wasteful number, since it uses less digits than its factorization.

2771240554156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1157518 (or 1157516 counting only the distinct ones).

The product of its (nonzero) digits is 2352000, while the sum is 49.

The spelling of 2771240554156 in words is "two trillion, seven hundred seventy-one billion, two hundred forty million, five hundred fifty-four thousand, one hundred fifty-six".