2281716552512 has 56 divisors (see below), whose sum is σ = 4911051244680. Its totient is φ = 1047559946240.

The previous prime is 2281716552469. The next prime is 2281716552541. The reversal of 2281716552512 is 2152556171822.

It can be written as a sum of positive squares in 4 ways, for example, as 787024476736 + 1494692075776 = 887144^2 + 1222576^2 .

It is a hoax number, since the sum of its digits (47) coincides with the sum of the digits of its distinct prime factors.

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, 25530587 + ... + 25619802.

It is an arithmetic number, because the mean of its divisors is an integer number (87697343655).

Almost surely, 2^{2281716552512} is an apocalyptic number.

It is an amenable number.

2281716552512 is an abundant number, since it is smaller than the sum of its proper divisors (2629334692168).

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

2281716552512 is a wasteful number, since it uses less digits than its factorization.

2281716552512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51150459 (or 51150449 counting only the distinct ones).

The product of its digits is 672000, while the sum is 47.

The spelling of 2281716552512 in words is "two trillion, two hundred eighty-one billion, seven hundred sixteen million, five hundred fifty-two thousand, five hundred twelve".