2263776981013 has 8 divisors (see below), whose sum is σ = 2426045367168. Its totient is φ = 2106828869904.

The previous prime is 2263776980977. The next prime is 2263776981071. The reversal of 2263776981013 is 3101896773622.

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 2263776981013 - 2²⁹ = 2263240110101 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 (2263776981913) 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, 1330067881 + ... + 1330069582.

It is an arithmetic number, because the mean of its divisors is an integer number (303255670896).

Almost surely, 2^{2263776981013} is an apocalyptic number.

2263776981013 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

2263776981013 is a deficient number, since it is larger than the sum of its proper divisors (162268386155).

2263776981013 is a wasteful number, since it uses less digits than its factorization.

2263776981013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2660137523.

The product of its (nonzero) digits is 4572288, while the sum is 55.

The spelling of 2263776981013 in words is "two trillion, two hundred sixty-three billion, seven hundred seventy-six million, nine hundred eighty-one thousand, thirteen".