3279756012 has 96 divisors (see below), whose sum is σ = 8405295360. Its totient is φ = 989210880.

The previous prime is 3279755993. The next prime is 3279756031. The reversal of 3279756012 is 2106579723.

It is an interprime number because it is at equal distance from previous prime (3279755993) and next prime (3279756031).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4976539 + ... + 4977197.

It is an arithmetic number, because the mean of its divisors is an integer number (87555160).

Almost surely, 2^3279756012 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3279756012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4202647680).

3279756012 is an abundant number, since it is smaller than the sum of its proper divisors (5125539348).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3279756012 is a wasteful number, since it uses less digits than its factorization.

3279756012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1263 (or 1261 counting only the distinct ones).

The product of its (nonzero) digits is 158760, while the sum is 42.

The square root of 3279756012 is about 57269.1541058535. The cubic root of 3279756012 is about 1485.7549263837.

The spelling of 3279756012 in words is "three billion, two hundred seventy-nine million, seven hundred fifty-six thousand, twelve".