9161653527245 has 16 divisors (see below), whose sum is σ = 11076576698880. Its totient is φ = 7274294503104.

The previous prime is 9161653527179. The next prime is 9161653527281. The reversal of 9161653527245 is 5427253561619.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9161653527245 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 119879 + ... + 4282251.

It is an arithmetic number, because the mean of its divisors is an integer number (692286043680).

Almost surely, 2^{9161653527245} is an apocalyptic number.

It is an amenable number.

9161653527245 is a deficient number, since it is larger than the sum of its proper divisors (1914923171635).

9161653527245 is a wasteful number, since it uses less digits than its factorization.

9161653527245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4165684.

The product of its digits is 13608000, while the sum is 56.

The spelling of 9161653527245 in words is "nine trillion, one hundred sixty-one billion, six hundred fifty-three million, five hundred twenty-seven thousand, two hundred forty-five".