328070779669 has 16 divisors (see below), whose sum is σ = 348006492288. Its totient is φ = 308206305792.

The previous prime is 328070779661. The next prime is 328070779681. The reversal of 328070779669 is 966977070823.

It is a cyclic number.

It is not a de Polignac number, because 328070779669 - 2³ = 328070779661 is a prime.

It is a super-2 number, since 2×328070779669² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 328070779669.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (328070779661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35131969 + ... + 35141305.

It is an arithmetic number, because the mean of its divisors is an integer number (21750405768).

Almost surely, 2^328070779669 is an apocalyptic number.

It is an amenable number.

328070779669 is a deficient number, since it is larger than the sum of its proper divisors (19935712619).

328070779669 is a wasteful number, since it uses less digits than its factorization.

328070779669 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12924.

The product of its (nonzero) digits is 48009024, while the sum is 64.

The spelling of 328070779669 in words is "three hundred twenty-eight billion, seventy million, seven hundred seventy-nine thousand, six hundred sixty-nine".