3744064558668 has 48 divisors (see below), whose sum is σ = 9993273744384. Its totient is φ = 1068757560960.

The previous prime is 3744064558667. The next prime is 3744064558691. The reversal of 3744064558668 is 8668554604473.

It is a happy number.

It is a super-2 number, since 2×3744064558668² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3744064558599 and 3744064558608.

It is not an unprimeable number, because it can be changed into a prime (3744064558667) 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, 20223348 + ... + 20407643.

It is an arithmetic number, because the mean of its divisors is an integer number (208193203008).

Almost surely, 2^{3744064558668} is an apocalyptic number.

It is an amenable number.

3744064558668 is an abundant number, since it is smaller than the sum of its proper divisors (6249209185716).

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

3744064558668 is a wasteful number, since it uses less digits than its factorization.

3744064558668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40632102 (or 40632100 counting only the distinct ones).

The product of its (nonzero) digits is 464486400, while the sum is 66.

The spelling of 3744064558668 in words is "three trillion, seven hundred forty-four billion, sixty-four million, five hundred fifty-eight thousand, six hundred sixty-eight".