2272412786787 has 96 divisors (see below), whose sum is σ = 3876301019136. Its totient is φ = 1264666867200.

The previous prime is 2272412786767. The next prime is 2272412786789. The reversal of 2272412786787 is 7876872142722.

2272412786787 is a `hidden beast` number, since 2 + 2 + 72 + 412 + 7 + 86 + 78 + 7 = 666.

2272412786787 is an astonishing number since 2272412786787 = 786787 + ... + 2272412.

It is not a de Polignac number, because 2272412786787 - 2¹⁴ = 2272412770403 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2272412786789) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 682199712 + ... + 682203042.

It is an arithmetic number, because the mean of its divisors is an integer number (40378135616).

Almost surely, 2^{2272412786787} is an apocalyptic number.

2272412786787 is a deficient number, since it is larger than the sum of its proper divisors (1603888232349).

2272412786787 is a wasteful number, since it uses less digits than its factorization.

2272412786787 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5961 (or 5958 counting only the distinct ones).

The product of its digits is 59006976, while the sum is 63.

The spelling of 2272412786787 in words is "two trillion, two hundred seventy-two billion, four hundred twelve million, seven hundred eighty-six thousand, seven hundred eighty-seven".