2783889225282 has 64 divisors (see below), whose sum is σ = 6266849057280. Its totient is φ = 817105948800.

The previous prime is 2783889225281. The next prime is 2783889225283. The reversal of 2783889225282 is 2825229883872.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2783889225281) and next prime (2783889225283).

It is a Harshad number since it is a multiple of its sum of digits (66).

It is not an unprimeable number, because it can be changed into a prime (2783889225281) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3324528 + ... + 4076795.

It is an arithmetic number, because the mean of its divisors is an integer number (97919516520).

Almost surely, 2^{2783889225282} is an apocalyptic number.

2783889225282 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2783889225282 is an abundant number, since it is smaller than the sum of its proper divisors (3482959831998).

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

2783889225282 is a wasteful number, since it uses less digits than its factorization.

2783889225282 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7401519.

The product of its digits is 123863040, while the sum is 66.

The spelling of 2783889225282 in words is "two trillion, seven hundred eighty-three billion, eight hundred eighty-nine million, two hundred twenty-five thousand, two hundred eighty-two".