7345518436 has 9 divisors (see below), whose sum is σ = 12854957241. Its totient is φ = 3672673512.

The previous prime is 7345518403. The next prime is 7345518437. The reversal of 7345518436 is 6348155437.

The square root of 7345518436 is 85706.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 7342776100 + 2742336 = 85690^2 + 1656^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7345518437) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 149986 + ... + 192838.

Almost surely, 2^7345518436 is an apocalyptic number.

7345518436 is the 85706-th square number.

It is an amenable number.

7345518436 is a deficient number, since it is larger than the sum of its proper divisors (5509438805).

7345518436 is an frugal number, since it uses more digits than its factorization.

7345518436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85710 (or 42855 counting only the distinct ones).

The product of its digits is 1209600, while the sum is 46.

The cubic root of 7345518436 is about 1943.9010351292.

The spelling of 7345518436 in words is "seven billion, three hundred forty-five million, five hundred eighteen thousand, four hundred thirty-six".