7356273145 has 16 divisors (see below), whose sum is σ = 9636801552. Its totient is φ = 5357905920.

The previous prime is 7356273143. The next prime is 7356273161. The reversal of 7356273145 is 5413726537.

It can be written as a sum of positive squares in 8 ways, for example, as 2202612624 + 5153660521 = 46932^2 + 71789^2 .

It is not a de Polignac number, because 7356273145 - 2¹ = 7356273143 is a prime.

It is a super-2 number, since 2×7356273145² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7356273143) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 770416 + ... + 779905.

It is an arithmetic number, because the mean of its divisors is an integer number (602300097).

Almost surely, 2^7356273145 is an apocalyptic number.

It is an amenable number.

7356273145 is a deficient number, since it is larger than the sum of its proper divisors (2280528407).

7356273145 is a wasteful number, since it uses less digits than its factorization.

7356273145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1550412.

The product of its digits is 529200, while the sum is 43.

The square root of 7356273145 is about 85768.7189189625. The cubic root of 7356273145 is about 1944.8492729531.

The spelling of 7356273145 in words is "seven billion, three hundred fifty-six million, two hundred seventy-three thousand, one hundred forty-five".