2783426243872 has 48 divisors (see below), whose sum is σ = 5613071143680. Its totient is φ = 1358060110848.

The previous prime is 2783426243831. The next prime is 2783426243879.

2783426243872 is nontrivially palindromic in base 10.

It is not an unprimeable number, because it can be changed into a prime (2783426243879) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2238972 + ... + 3252667.

It is an arithmetic number, because the mean of its divisors is an integer number (116938982160).

Almost surely, 2^{2783426243872} is an apocalyptic number.

It is an amenable number.

2783426243872 is an abundant number, since it is smaller than the sum of its proper divisors (2829644899808).

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

2783426243872 is a wasteful number, since it uses less digits than its factorization.

2783426243872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5492033 (or 5492025 counting only the distinct ones).

The product of its digits is 43352064, while the sum is 58.

The spelling of 2783426243872 in words is "two trillion, seven hundred eighty-three billion, four hundred twenty-six million, two hundred forty-three thousand, eight hundred seventy-two".