9155601163741 has 4 divisors (see below), whose sum is σ = 9155628450684. Its totient is φ = 9155573876800.

The previous prime is 9155601163693. The next prime is 9155601163781. The reversal of 9155601163741 is 1473611065519.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 4823167061241 + 4332434102500 = 2196171^2 + 2081450^2 .

It is a cyclic number.

It is not a de Polignac number, because 9155601163741 - 2¹⁹ = 9155600639453 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9155601163781) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13133830 + ... + 13813351.

It is an arithmetic number, because the mean of its divisors is an integer number (2288907112671).

Almost surely, 2^{9155601163741} is an apocalyptic number.

It is an amenable number.

9155601163741 is a deficient number, since it is larger than the sum of its proper divisors (27286943).

9155601163741 is a wasteful number, since it uses less digits than its factorization.

9155601163741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27286942.

The product of its (nonzero) digits is 680400, while the sum is 49.

The spelling of 9155601163741 in words is "nine trillion, one hundred fifty-five billion, six hundred one million, one hundred sixty-three thousand, seven hundred forty-one".