2745563919212 has 24 divisors (see below), whose sum is σ = 4863036174192. Its totient is φ = 1356127808000.

The previous prime is 2745563919191. The next prime is 2745563919221. The reversal of 2745563919212 is 2129193655472.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3654212 + ... + 4341012.

It is an arithmetic number, because the mean of its divisors is an integer number (202626507258).

Almost surely, 2^{2745563919212} is an apocalyptic number.

It is an amenable number.

2745563919212 is a deficient number, since it is larger than the sum of its proper divisors (2117472254980).

2745563919212 is a wasteful number, since it uses less digits than its factorization.

2745563919212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 698929 (or 698927 counting only the distinct ones).

The product of its digits is 8164800, while the sum is 56.

The spelling of 2745563919212 in words is "two trillion, seven hundred forty-five billion, five hundred sixty-three million, nine hundred nineteen thousand, two hundred twelve".