328007775783 has 16 divisors (see below), whose sum is σ = 451685359616. Its totient is φ = 211508327520.

The previous prime is 328007775763. The next prime is 328007775817. The reversal of 328007775783 is 387577700823.

It is not a de Polignac number, because 328007775783 - 2⁵ = 328007775751 is a prime.

It is a super-2 number, since 2×328007775783² (a number of 24 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 (328007775763) 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, 732535 + ... + 1092072.

It is an arithmetic number, because the mean of its divisors is an integer number (28230334976).

Almost surely, 2^328007775783 is an apocalyptic number.

328007775783 is a deficient number, since it is larger than the sum of its proper divisors (123677583833).

328007775783 is a wasteful number, since it uses less digits than its factorization.

328007775783 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1826574.

The product of its (nonzero) digits is 13829760, while the sum is 57.

The spelling of 328007775783 in words is "three hundred twenty-eight billion, seven million, seven hundred seventy-five thousand, seven hundred eighty-three".