7492065545 has 16 divisors (see below), whose sum is σ = 9075421440. Its totient is φ = 5937087744.

The previous prime is 7492065527. The next prime is 7492065577. The reversal of 7492065545 is 5455602947.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7492065545 is a prime.

It is a super-2 number, since 2×7492065545² (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 7492065545.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1379846 + ... + 1385264.

It is an arithmetic number, because the mean of its divisors is an integer number (567213840).

Almost surely, 2^7492065545 is an apocalyptic number.

It is an amenable number.

7492065545 is a deficient number, since it is larger than the sum of its proper divisors (1583355895).

7492065545 is a wasteful number, since it uses less digits than its factorization.

7492065545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7984.

The product of its (nonzero) digits is 1512000, while the sum is 47.

The square root of 7492065545 is about 86556.7186589233. The cubic root of 7492065545 is about 1956.7433027739.

The spelling of 7492065545 in words is "seven billion, four hundred ninety-two million, sixty-five thousand, five hundred forty-five".