3298640955165 has 24 divisors (see below), whose sum is σ = 6053976342648. Its totient is φ = 1655788400640.

The previous prime is 3298640955119. The next prime is 3298640955187. The reversal of 3298640955165 is 5615590468923.

3298640955165 is a `hidden beast` number, since 3 + 29 + 8 + 6 + 4 + 0 + 95 + 516 + 5 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 1351259778969 + 1947381176196 = 1162437^2 + 1395486^2 .

It is not a de Polignac number, because 3298640955165 - 2²⁴ = 3298624177949 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2155973716 + ... + 2155975245.

It is an arithmetic number, because the mean of its divisors is an integer number (252249014277).

Almost surely, 2^{3298640955165} is an apocalyptic number.

It is an amenable number.

3298640955165 is a deficient number, since it is larger than the sum of its proper divisors (2755335387483).

3298640955165 is a wasteful number, since it uses less digits than its factorization.

3298640955165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4311948989 (or 4311948986 counting only the distinct ones).

The product of its (nonzero) digits is 69984000, while the sum is 63.

The spelling of 3298640955165 in words is "three trillion, two hundred ninety-eight billion, six hundred forty million, nine hundred fifty-five thousand, one hundred sixty-five".