3273143861640 has 128 divisors (see below), whose sum is σ = 10785645849600. Its totient is φ = 790947336960.

The previous prime is 3273143861623. The next prime is 3273143861641. The reversal of 3273143861640 is 461683413723.

It is a super-2 number, since 2×3273143861640² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3273143861640.

It is not an unprimeable number, because it can be changed into a prime (3273143861641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 31156026 + ... + 31260905.

It is an arithmetic number, because the mean of its divisors is an integer number (84262858200).

Almost surely, 2^{3273143861640} is an apocalyptic number.

3273143861640 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3273143861640 is an abundant number, since it is smaller than the sum of its proper divisors (7512501987960).

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

3273143861640 is a wasteful number, since it uses less digits than its factorization.

3273143861640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62416987 (or 62416983 counting only the distinct ones).

The product of its (nonzero) digits is 1741824, while the sum is 48.

The spelling of 3273143861640 in words is "three trillion, two hundred seventy-three billion, one hundred forty-three million, eight hundred sixty-one thousand, six hundred forty".