2618627872145 has 16 divisors (see below), whose sum is σ = 3183175200000. Its totient is φ = 2067705214848.

The previous prime is 2618627872141. The next prime is 2618627872177. The reversal of 2618627872145 is 5412787268162.

It is a cyclic number.

It is not a de Polignac number, because 2618627872145 - 2² = 2618627872141 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2618627872141) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 117206 + ... + 2291504.

It is an arithmetic number, because the mean of its divisors is an integer number (198948450000).

Almost surely, 2^{2618627872145} is an apocalyptic number.

It is an amenable number.

2618627872145 is a deficient number, since it is larger than the sum of its proper divisors (564547327855).

2618627872145 is a wasteful number, since it uses less digits than its factorization.

2618627872145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2177432.

The product of its digits is 18063360, while the sum is 59.

The spelling of 2618627872145 in words is "two trillion, six hundred eighteen billion, six hundred twenty-seven million, eight hundred seventy-two thousand, one hundred forty-five".