6733718344642 has 32 divisors (see below), whose sum is σ = 10621085854320. Its totient is φ = 3197192570880.

The previous prime is 6733718344603. The next prime is 6733718344643. The reversal of 6733718344642 is 2464438173376.

It can be written as a sum of positive squares in 8 ways, for example, as 508299128401 + 6225419216241 = 712951^2 + 2495079^2 .

It is a super-3 number, since 3×6733718344642³ (a number of 39 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (58).

It is not an unprimeable number, because it can be changed into a prime (6733718344643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44138238 + ... + 44290534.

Almost surely, 2^{6733718344642} is an apocalyptic number.

6733718344642 is a deficient number, since it is larger than the sum of its proper divisors (3887367509678).

6733718344642 is a wasteful number, since it uses less digits than its factorization.

6733718344642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164886.

The product of its digits is 48771072, while the sum is 58.

The spelling of 6733718344642 in words is "six trillion, seven hundred thirty-three billion, seven hundred eighteen million, three hundred forty-four thousand, six hundred forty-two".