2271155276747 has 16 divisors (see below), whose sum is σ = 2639769600000. Its totient is φ = 1913586102720.

The previous prime is 2271155276743. The next prime is 2271155276881. The reversal of 2271155276747 is 7476725511722.

2271155276747 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 2271155276747 - 2² = 2271155276743 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2271155276692 and 2271155276701.

It is not an unprimeable number, because it can be changed into a prime (2271155276743) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6541622 + ... + 6880052.

It is an arithmetic number, because the mean of its divisors is an integer number (164985600000).

Almost surely, 2^{2271155276747} is an apocalyptic number.

2271155276747 is a deficient number, since it is larger than the sum of its proper divisors (368614323253).

2271155276747 is a wasteful number, since it uses less digits than its factorization.

2271155276747 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 354746.

The product of its digits is 11524800, while the sum is 56.

The spelling of 2271155276747 in words is "two trillion, two hundred seventy-one billion, one hundred fifty-five million, two hundred seventy-six thousand, seven hundred forty-seven".