3155699992041 has 15 divisors (see below), whose sum is σ = 4714094241703. Its totient is φ = 2103789336120.

The previous prime is 3155699992019. The next prime is 3155699992043. The reversal of 3155699992041 is 1402999965513.

The square root of 3155699992041 is 1776429.

It is a perfect power (a square), and thus also a powerful number.

3155699992041 is a `hidden beast` number, since 3 + 1 + 5 + 569 + 9 + 9 + 9 + 20 + 41 = 666.

It can be written as a sum of positive squares in only one way, i.e., 2604928212441 + 550771779600 = 1613979^2 + 742140^2 .

It is not a de Polignac number, because 3155699992041 - 2²¹ = 3155697894889 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3155699992041.

It is not an unprimeable number, because it can be changed into a prime (3155699992043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 15889171 + ... + 16086551.

Almost surely, 2^{3155699992041} is an apocalyptic number.

3155699992041 is the 1776429-th square number.

3155699992041 is the 888215-th centered octagonal number.

It is an amenable number.

3155699992041 is a deficient number, since it is larger than the sum of its proper divisors (1558394249662).

3155699992041 is an frugal number, since it uses more digits than its factorization.

3155699992041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 394774 (or 197384 counting only the distinct ones).

The product of its (nonzero) digits is 23619600, while the sum is 63.

The spelling of 3155699992041 in words is "three trillion, one hundred fifty-five billion, six hundred ninety-nine million, nine hundred ninety-two thousand, forty-one".