7423770652745 has 4 divisors (see below), whose sum is σ = 8908524783300. Its totient is φ = 5939016522192.

The previous prime is 7423770652703. The next prime is 7423770652751. The reversal of 7423770652745 is 5472560773247.

It is a happy number.

7423770652745 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2405216367376 + 5018554285369 = 1550876^2 + 2240213^2 .

It is a cyclic number.

It is not a de Polignac number, because 7423770652745 - 2⁸ = 7423770652489 is a prime.

It is a super-2 number, since 2×7423770652745² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 742377065270 + ... + 742377065279.

It is an arithmetic number, because the mean of its divisors is an integer number (2227131195825).

Almost surely, 2^{7423770652745} is an apocalyptic number.

It is an amenable number.

7423770652745 is a deficient number, since it is larger than the sum of its proper divisors (1484754130555).

7423770652745 is a wasteful number, since it uses less digits than its factorization.

7423770652745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1484754130554.

The product of its (nonzero) digits is 69148800, while the sum is 59.

The spelling of 7423770652745 in words is "seven trillion, four hundred twenty-three billion, seven hundred seventy million, six hundred fifty-two thousand, seven hundred forty-five".