7346542545 has 24 divisors (see below), whose sum is σ = 12860094312. Its totient is φ = 3879360000.

The previous prime is 7346542543. The next prime is 7346542547. The reversal of 7346542545 is 5452456437.

7346542545 is a `hidden beast` number, since 7 + 3 + 4 + 65 + 42 + 545 = 666.

It is an interprime number because it is at equal distance from previous prime (7346542543) and next prime (7346542547).

It can be written as a sum of positive squares in 4 ways, for example, as 2131391889 + 5215150656 = 46167^2 + 72216^2 .

It is not a de Polignac number, because 7346542545 - 2¹ = 7346542543 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 7346542545.

It is not an unprimeable number, because it can be changed into a prime (7346542543) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 803656 + ... + 812745.

It is an arithmetic number, because the mean of its divisors is an integer number (535837263).

Almost surely, 2^7346542545 is an apocalyptic number.

It is an amenable number.

7346542545 is a deficient number, since it is larger than the sum of its proper divisors (5513551767).

7346542545 is a wasteful number, since it uses less digits than its factorization.

7346542545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1616513 (or 1616510 counting only the distinct ones).

The product of its digits is 2016000, while the sum is 45.

The square root of 7346542545 is about 85711.9743384785. The cubic root of 7346542545 is about 1943.9913702114.

The spelling of 7346542545 in words is "seven billion, three hundred forty-six million, five hundred forty-two thousand, five hundred forty-five".