7423817873745 has 64 divisors (see below), whose sum is σ = 14620817756160. Its totient is φ = 3132343588608.

The previous prime is 7423817873741. The next prime is 7423817873783. The reversal of 7423817873745 is 5473787183247.

It is a happy number.

7423817873745 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 7423817873745 - 2² = 7423817873741 is a prime.

It is a super-2 number, since 2×7423817873745² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (7423817873741) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 12316902 + ... + 12905568.

It is an arithmetic number, because the mean of its divisors is an integer number (228450277440).

Almost surely, 2^{7423817873745} is an apocalyptic number.

It is an amenable number.

7423817873745 is a deficient number, since it is larger than the sum of its proper divisors (7196999882415).

7423817873745 is a wasteful number, since it uses less digits than its factorization.

7423817873745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 597934.

The product of its digits is 221276160, while the sum is 66.

The spelling of 7423817873745 in words is "seven trillion, four hundred twenty-three billion, eight hundred seventeen million, eight hundred seventy-three thousand, seven hundred forty-five".