7345959165909 has 24 divisors (see below), whose sum is σ = 13059482963072. Its totient is φ = 3874791647520.

The previous prime is 7345959165893. The next prime is 7345959165947. The reversal of 7345959165909 is 9095619595437.

7345959165909 is a `hidden beast` number, since 7 + 3 + 459 + 5 + 9 + 165 + 9 + 0 + 9 = 666.

It is not a de Polignac number, because 7345959165909 - 2⁴ = 7345959165893 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7345959165949) 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, 4484711737 + ... + 4484713374.

Almost surely, 2^{7345959165909} is an apocalyptic number.

It is an amenable number.

7345959165909 is a deficient number, since it is larger than the sum of its proper divisors (5713523797163).

7345959165909 is a wasteful number, since it uses less digits than its factorization.

7345959165909 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8969425137 (or 8969425134 counting only the distinct ones).

The product of its (nonzero) digits is 413343000, while the sum is 72.

The spelling of 7345959165909 in words is "seven trillion, three hundred forty-five billion, nine hundred fifty-nine million, one hundred sixty-five thousand, nine hundred nine".