7346537505 has 72 divisors (see below), whose sum is σ = 13606212984. Its totient is φ = 3666124800.

The previous prime is 7346537467. The next prime is 7346537519. The reversal of 7346537505 is 5057356437.

7346537505 is a `hidden beast` number, since 73 + 46 + 5 + 37 + 505 = 666.

It can be written as a sum of positive squares in 12 ways, for example, as 4424378256 + 2922159249 = 66516^2 + 54057^2 .

It is not a de Polignac number, because 7346537505 - 2⁶ = 7346537441 is a prime.

It is a super-2 number, since 2×7346537505² (a number of 21 digits) contains 22 as substring.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 2352345 + ... + 2355465.

Almost surely, 2^7346537505 is an apocalyptic number.

It is an amenable number.

7346537505 is a deficient number, since it is larger than the sum of its proper divisors (6259675479).

7346537505 is a wasteful number, since it uses less digits than its factorization.

7346537505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3347 (or 3327 counting only the distinct ones).

The product of its (nonzero) digits is 1323000, while the sum is 45.

The square root of 7346537505 is about 85711.9449376807. The cubic root of 7346537505 is about 1943.9909256613.

The spelling of 7346537505 in words is "seven billion, three hundred forty-six million, five hundred thirty-seven thousand, five hundred five".