2783540228907 has 4 divisors (see below), whose sum is σ = 3711386971880. Its totient is φ = 1855693485936.

The previous prime is 2783540228893. The next prime is 2783540228921. The reversal of 2783540228907 is 7098220453872.

2783540228907 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (2783540228893) and next prime (2783540228921).

It is not a de Polignac number, because 2783540228907 - 2¹⁵ = 2783540196139 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2783540228957) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 463923371482 + ... + 463923371487.

It is an arithmetic number, because the mean of its divisors is an integer number (927846742970).

Almost surely, 2^{2783540228907} is an apocalyptic number.

2783540228907 is a deficient number, since it is larger than the sum of its proper divisors (927846742973).

2783540228907 is an equidigital number, since it uses as much as digits as its factorization.

2783540228907 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 927846742972.

The product of its (nonzero) digits is 13547520, while the sum is 57.

The spelling of 2783540228907 in words is "two trillion, seven hundred eighty-three billion, five hundred forty million, two hundred twenty-eight thousand, nine hundred seven".