2137411716541 has 4 divisors (see below), whose sum is σ = 2263141817532. Its totient is φ = 2011681615552.

The previous prime is 2137411716533. The next prime is 2137411716599. The reversal of 2137411716541 is 1456171147312.

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 1500982721316 + 636428995225 = 1225146^2 + 797765^2 .

It is a cyclic number.

It is not a de Polignac number, because 2137411716541 - 2³ = 2137411716533 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 (2137411776541) 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, 62865050470 + ... + 62865050503.

It is an arithmetic number, because the mean of its divisors is an integer number (565785454383).

Almost surely, 2^{2137411716541} is an apocalyptic number.

It is an amenable number.

2137411716541 is a deficient number, since it is larger than the sum of its proper divisors (125730100991).

2137411716541 is a wasteful number, since it uses less digits than its factorization.

2137411716541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125730100990.

The product of its digits is 141120, while the sum is 43.

The spelling of 2137411716541 in words is "two trillion, one hundred thirty-seven billion, four hundred eleven million, seven hundred sixteen thousand, five hundred forty-one".