3279978741 has 16 divisors (see below), whose sum is σ = 4717993280. Its totient is φ = 2014899840.

The previous prime is 3279978731. The next prime is 3279978743. The reversal of 3279978741 is 1478799723.

It is not a de Polignac number, because 3279978741 - 2¹⁰ = 3279977717 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3279978743) 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, 51376 + ... + 95913.

It is an arithmetic number, because the mean of its divisors is an integer number (294874580).

Almost surely, 2^3279978741 is an apocalyptic number.

It is an amenable number.

3279978741 is a deficient number, since it is larger than the sum of its proper divisors (1438014539).

3279978741 is a wasteful number, since it uses less digits than its factorization.

3279978741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147876.

The product of its digits is 5334336, while the sum is 57.

The square root of 3279978741 is about 57271.0986536840. The cubic root of 3279978741 is about 1485.7885582776.

The spelling of 3279978741 in words is "three billion, two hundred seventy-nine million, nine hundred seventy-eight thousand, seven hundred forty-one".