3312756642 has 32 divisors (see below), whose sum is σ = 7147631232. Its totient is φ = 1017529344.

The previous prime is 3312756641. The next prime is 3312756719. The reversal of 3312756642 is 2466572133.

3312756642 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a self number, because there is not a number n which added to its sum of digits gives 3312756642.

It is not an unprimeable number, because it can be changed into a prime (3312756641) 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, 8203 + ... + 81809.

It is an arithmetic number, because the mean of its divisors is an integer number (223363476).

Almost surely, 2^3312756642 is an apocalyptic number.

3312756642 is an abundant number, since it is smaller than the sum of its proper divisors (3834874590).

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

3312756642 is a wasteful number, since it uses less digits than its factorization.

3312756642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74202.

The product of its digits is 181440, while the sum is 39.

The square root of 3312756642 is about 57556.5516861460. The cubic root of 3312756642 is about 1490.7214862393.

The spelling of 3312756642 in words is "three billion, three hundred twelve million, seven hundred fifty-six thousand, six hundred forty-two".