7322843745 has 128 divisors (see below), whose sum is σ = 15313858560. Its totient is φ = 3250368000.

The previous prime is 7322843729. The next prime is 7322843747. The reversal of 7322843745 is 5473482237.

It is not a de Polignac number, because 7322843745 - 2⁴ = 7322843729 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 7322843745.

It is not an unprimeable number, because it can be changed into a prime (7322843747) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 12824310 + ... + 12824880.

It is an arithmetic number, because the mean of its divisors is an integer number (119639520).

Almost surely, 2^7322843745 is an apocalyptic number.

It is an amenable number.

7322843745 is an abundant number, since it is smaller than the sum of its proper divisors (7991014815).

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

7322843745 is a wasteful number, since it uses less digits than its factorization.

7322843745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 964 (or 958 counting only the distinct ones).

The product of its digits is 1128960, while the sum is 45.

The square root of 7322843745 is about 85573.6159397276. The cubic root of 7322843745 is about 1941.8987808577.

The spelling of 7322843745 in words is "seven billion, three hundred twenty-two million, eight hundred forty-three thousand, seven hundred forty-five".