7744100661133 has 8 divisors (see below), whose sum is σ = 7750651314560. Its totient is φ = 7737550431840.

The previous prime is 7744100661107. The next prime is 7744100661149. The reversal of 7744100661133 is 3311660014477.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7744100661133 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 7744100661133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7744100661533) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44200258 + ... + 44375116.

It is an arithmetic number, because the mean of its divisors is an integer number (968831414320).

Almost surely, 2^{7744100661133} is an apocalyptic number.

It is an amenable number.

7744100661133 is a deficient number, since it is larger than the sum of its proper divisors (6550653427).

7744100661133 is a wasteful number, since it uses less digits than its factorization.

7744100661133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212067.

The product of its (nonzero) digits is 254016, while the sum is 43.

It can be divided in two parts, 774410066 and 1133, that multiplied together give a palindrome (877406604778).

The spelling of 7744100661133 in words is "seven trillion, seven hundred forty-four billion, one hundred million, six hundred sixty-one thousand, one hundred thirty-three".