2783339478117 has 24 divisors (see below), whose sum is σ = 4391662136160. Its totient is φ = 1684644000480.

The previous prime is 2783339478079. The next prime is 2783339478121. The reversal of 2783339478117 is 7118749333872.

It is not a de Polignac number, because 2783339478117 - 2¹¹ = 2783339476069 is a prime.

It is a super-2 number, since 2×2783339478117² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2783339477117) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18494767 + ... + 18644652.

It is an arithmetic number, because the mean of its divisors is an integer number (182985922340).

Almost surely, 2^{2783339478117} is an apocalyptic number.

It is an amenable number.

2783339478117 is a deficient number, since it is larger than the sum of its proper divisors (1608322658043).

2783339478117 is a wasteful number, since it uses less digits than its factorization.

2783339478117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37140193 (or 37140190 counting only the distinct ones).

The product of its digits is 42674688, while the sum is 63.

The spelling of 2783339478117 in words is "two trillion, seven hundred eighty-three billion, three hundred thirty-nine million, four hundred seventy-eight thousand, one hundred seventeen".