3327778280783 has 16 divisors (see below), whose sum is σ = 3699903674880. Its totient is φ = 2967630758400.

The previous prime is 3327778280777. The next prime is 3327778280837. The reversal of 3327778280783 is 3870828777233.

3327778280783 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3327778280783 - 2¹⁶ = 3327778215247 is a prime.

It is a super-2 number, since 2×3327778280783² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3327778280773) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9270098 + ... + 9622383.

It is an arithmetic number, because the mean of its divisors is an integer number (231243979680).

Almost surely, 2^{3327778280783} is an apocalyptic number.

3327778280783 is a deficient number, since it is larger than the sum of its proper divisors (372125394097).

3327778280783 is a wasteful number, since it uses less digits than its factorization.

3327778280783 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18892798.

The product of its (nonzero) digits is 132765696, while the sum is 65.

The spelling of 3327778280783 in words is "three trillion, three hundred twenty-seven billion, seven hundred seventy-eight million, two hundred eighty thousand, seven hundred eighty-three".