3298784689375 has 20 divisors (see below), whose sum is σ = 4711041546640. Its totient is φ = 2262023784000.

The previous prime is 3298784689351. The next prime is 3298784689397. The reversal of 3298784689375 is 5739864878923.

It is a de Polignac number, because none of the positive numbers 2^k-3298784689375 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3298784689295 and 3298784689304.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 376999590 + ... + 377008339.

It is an arithmetic number, because the mean of its divisors is an integer number (235552077332).

Almost surely, 2^{3298784689375} is an apocalyptic number.

3298784689375 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

3298784689375 is a deficient number, since it is larger than the sum of its proper divisors (1412256857265).

3298784689375 is an frugal number, since it uses more digits than its factorization.

3298784689375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 754007956 (or 754007941 counting only the distinct ones).

The product of its digits is 4389396480, while the sum is 79.

The spelling of 3298784689375 in words is "three trillion, two hundred ninety-eight billion, seven hundred eighty-four million, six hundred eighty-nine thousand, three hundred seventy-five".