2101847040263 has 8 divisors (see below), whose sum is σ = 2190195510480. Its totient is φ = 2014556635840.

The previous prime is 2101847040239. The next prime is 2101847040289. The reversal of 2101847040263 is 3620407481012.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2101847040263 - 2²⁶ = 2101779931399 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2101847040233) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 264512393 + ... + 264520338.

It is an arithmetic number, because the mean of its divisors is an integer number (273774438810).

Almost surely, 2^{2101847040263} is an apocalyptic number.

2101847040263 is a deficient number, since it is larger than the sum of its proper divisors (88348470217).

2101847040263 is a wasteful number, since it uses less digits than its factorization.

2101847040263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 529032897.

The product of its (nonzero) digits is 64512, while the sum is 38.

The spelling of 2101847040263 in words is "two trillion, one hundred one billion, eight hundred forty-seven million, forty thousand, two hundred sixty-three".