745040423164126 has 16 divisors (see below), whose sum is σ = 1134645051522528. Its totient is φ = 366865369538400.

The previous prime is 745040423164087. The next prime is 745040423164127. The reversal of 745040423164126 is 621461324040547.

745040423164126 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 745040423164126.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (745040423164127) 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, 9990849685 + ... + 9990924256.

It is an arithmetic number, because the mean of its divisors is an integer number (70915315720158).

Almost surely, 2^{745040423164126} is an apocalyptic number.

745040423164126 is a deficient number, since it is larger than the sum of its proper divisors (389604628358402).

745040423164126 is a wasteful number, since it uses less digits than its factorization.

745040423164126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19981774227.

The product of its (nonzero) digits is 3870720, while the sum is 49.

The spelling of 745040423164126 in words is "seven hundred forty-five trillion, forty billion, four hundred twenty-three million, one hundred sixty-four thousand, one hundred twenty-six".