3312311700640 has 96 divisors (see below), whose sum is σ = 7836792468624. Its totient is φ = 1322986414080.

The previous prime is 3312311700637. The next prime is 3312311700641. The reversal of 3312311700640 is 460071132133.

It can be written as a sum of positive squares in 8 ways, for example, as 180954950544 + 3131356750096 = 425388^2 + 1769564^2 .

It is not an unprimeable number, because it can be changed into a prime (3312311700641) 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, 483052092 + ... + 483058948.

Almost surely, 2^{3312311700640} is an apocalyptic number.

It is an amenable number.

3312311700640 is an abundant number, since it is smaller than the sum of its proper divisors (4524480767984).

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

3312311700640 is a wasteful number, since it uses less digits than its factorization.

3312311700640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10850 (or 10842 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 31.

Adding to 3312311700640 its reverse (460071132133), we get a palindrome (3772382832773).

The spelling of 3312311700640 in words is "three trillion, three hundred twelve billion, three hundred eleven million, seven hundred thousand, six hundred forty".