6749477589012 has 24 divisors (see below), whose sum is σ = 15748902271200. Its totient is φ = 2249808544416.

The previous prime is 6749477588977. The next prime is 6749477589047. The reversal of 6749477589012 is 2109857749476.

It is an interprime number because it is at equal distance from previous prime (6749477588977) and next prime (6749477589047).

It is a super-2 number, since 2×6749477589012² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 489087 + ... + 3706502.

It is an arithmetic number, because the mean of its divisors is an integer number (656204261300).

Almost surely, 2^{6749477589012} is an apocalyptic number.

It is an amenable number.

6749477589012 is an abundant number, since it is smaller than the sum of its proper divisors (8999424682188).

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

6749477589012 is a wasteful number, since it uses less digits than its factorization.

6749477589012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4329655 (or 4329653 counting only the distinct ones).

The product of its (nonzero) digits is 213373440, while the sum is 69.

The spelling of 6749477589012 in words is "six trillion, seven hundred forty-nine billion, four hundred seventy-seven million, five hundred eighty-nine thousand, twelve".