2271049086904 has 64 divisors (see below), whose sum is σ = 4901864869440. Its totient is φ = 978149821440.

The previous prime is 2271049086899. The next prime is 2271049086923. The reversal of 2271049086904 is 4096809401722.

It is a Harshad number since it is a multiple of its sum of digits (52).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11480407 + ... + 11676550.

It is an arithmetic number, because the mean of its divisors is an integer number (76591638585).

Almost surely, 2^{2271049086904} is an apocalyptic number.

It is an amenable number.

2271049086904 is an abundant number, since it is smaller than the sum of its proper divisors (2630815782536).

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

2271049086904 is a wasteful number, since it uses less digits than its factorization.

2271049086904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23157040 (or 23157036 counting only the distinct ones).

The product of its (nonzero) digits is 1741824, while the sum is 52.

The spelling of 2271049086904 in words is "two trillion, two hundred seventy-one billion, forty-nine million, eighty-six thousand, nine hundred four".