3278952939479 has 16 divisors (see below), whose sum is σ = 3778730136576. Its totient is φ = 2787079104000.

The previous prime is 3278952939461. The next prime is 3278952939511. The reversal of 3278952939479 is 9749392598723.

It is a cyclic number.

It is not a de Polignac number, because 3278952939479 - 2²⁴ = 3278936162263 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3278952939979) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2078267 + ... + 3298044.

It is an arithmetic number, because the mean of its divisors is an integer number (236170633536).

Almost surely, 2^{3278952939479} is an apocalyptic number.

3278952939479 is a deficient number, since it is larger than the sum of its proper divisors (499777197097).

3278952939479 is a wasteful number, since it uses less digits than its factorization.

3278952939479 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5377046.

The product of its digits is 1851776640, while the sum is 77.

The spelling of 3278952939479 in words is "three trillion, two hundred seventy-eight billion, nine hundred fifty-two million, nine hundred thirty-nine thousand, four hundred seventy-nine".