2268749516412 has 12 divisors (see below), whose sum is σ = 5293748871656. Its totient is φ = 756249838800.

The previous prime is 2268749516353. The next prime is 2268749516441. The reversal of 2268749516412 is 2146159478622.

It is a tau number, because it is divible by the number of its divisors (12).

It is a hoax number, since the sum of its digits (57) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 94531229839 + ... + 94531229862.

Almost surely, 2^{2268749516412} is an apocalyptic number.

It is an amenable number.

2268749516412 is an abundant number, since it is smaller than the sum of its proper divisors (3024999355244).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2268749516412 is a wasteful number, since it uses less digits than its factorization.

2268749516412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189062459708 (or 189062459706 counting only the distinct ones).

The product of its digits is 11612160, while the sum is 57.

The spelling of 2268749516412 in words is "two trillion, two hundred sixty-eight billion, seven hundred forty-nine million, five hundred sixteen thousand, four hundred twelve".