2273491777613 has 16 divisors (see below), whose sum is σ = 2634099761280. Its totient is φ = 1921844330496.

The previous prime is 2273491777591. The next prime is 2273491777657. The reversal of 2273491777613 is 3167771943722.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2273491777613 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 (2273491777693) 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, 5829158 + ... + 6206936.

It is an arithmetic number, because the mean of its divisors is an integer number (164631235080).

Almost surely, 2^{2273491777613} is an apocalyptic number.

It is an amenable number.

2273491777613 is a deficient number, since it is larger than the sum of its proper divisors (360607983667).

2273491777613 is a wasteful number, since it uses less digits than its factorization.

2273491777613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 389636.

The product of its digits is 18670176, while the sum is 59.

The spelling of 2273491777613 in words is "two trillion, two hundred seventy-three billion, four hundred ninety-one million, seven hundred seventy-seven thousand, six hundred thirteen".