6749523035892 has 288 divisors, whose sum is σ = 21089709897984. Its totient is φ = 1772373657600.

The previous prime is 6749523035873. The next prime is 6749523035909. The reversal of 6749523035892 is 2985303259476.

6749523035892 is a `hidden beast` number, since 6 + 7 + 49 + 5 + 2 + 3 + 0 + 3 + 589 + 2 = 666.

It is a super-2 number, since 2×6749523035892² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1777591738 + ... + 1777595534.

It is an arithmetic number, because the mean of its divisors is an integer number (73228159368).

Almost surely, 2^{6749523035892} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6749523035892, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10544854948992).

6749523035892 is an abundant number, since it is smaller than the sum of its proper divisors (14340186862092).

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

6749523035892 is a wasteful number, since it uses less digits than its factorization.

6749523035892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6039 (or 6034 counting only the distinct ones).

The product of its (nonzero) digits is 97977600, while the sum is 63.

The spelling of 6749523035892 in words is "six trillion, seven hundred forty-nine billion, five hundred twenty-three million, thirty-five thousand, eight hundred ninety-two".