3278629785068 has 48 divisors (see below), whose sum is σ = 6589453315200. Its totient is φ = 1411674583680.

The previous prime is 3278629785023. The next prime is 3278629785107. The reversal of 3278629785068 is 8605879268723.

It is a junction number, because it is equal to n+sod(n) for n = 3278629784992 and 3278629785010.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6597896 + ... + 7077392.

It is an arithmetic number, because the mean of its divisors is an integer number (137280277400).

Almost surely, 2^{3278629785068} is an apocalyptic number.

3278629785068 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

It is an amenable number.

3278629785068 is an abundant number, since it is smaller than the sum of its proper divisors (3310823530132).

3278629785068 is a wasteful number, since it uses less digits than its factorization.

3278629785068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 487710 (or 487708 counting only the distinct ones).

The product of its (nonzero) digits is 487710720, while the sum is 71.

The spelling of 3278629785068 in words is "three trillion, two hundred seventy-eight billion, six hundred twenty-nine million, seven hundred eighty-five thousand, sixty-eight".