3280328864829 has 12 divisors (see below), whose sum is σ = 4944263796576. Its totient is φ = 2091803913672.

The previous prime is 3280328864759. The next prime is 3280328864887. The reversal of 3280328864829 is 9284688230823.

3280328864829 is a `hidden beast` number, since 3 + 280 + 328 + 8 + 6 + 4 + 8 + 29 = 666.

It is not a de Polignac number, because 3280328864829 - 2¹⁷ = 3280328733757 is a prime.

It is a super-2 number, since 2×3280328864829² (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 (3280328864899) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7923499467 + ... + 7923499880.

It is an arithmetic number, because the mean of its divisors is an integer number (412021983048).

Almost surely, 2^{3280328864829} is an apocalyptic number.

It is an amenable number.

3280328864829 is a deficient number, since it is larger than the sum of its proper divisors (1663934931747).

3280328864829 is a wasteful number, since it uses less digits than its factorization.

3280328864829 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15846999376 (or 15846999373 counting only the distinct ones).

The product of its (nonzero) digits is 63700992, while the sum is 63.

The spelling of 3280328864829 in words is "three trillion, two hundred eighty billion, three hundred twenty-eight million, eight hundred sixty-four thousand, eight hundred twenty-nine".