2745726799 has 8 divisors (see below), whose sum is σ = 2793684528. Its totient is φ = 2697974400.

The previous prime is 2745726779. The next prime is 2745726889. The reversal of 2745726799 is 9976275472.

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 2745726799 - 2¹⁹ = 2745202511 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2745726779) 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, 24232 + ... + 77965.

It is an arithmetic number, because the mean of its divisors is an integer number (349210566).

Almost surely, 2^2745726799 is an apocalyptic number.

2745726799 is a deficient number, since it is larger than the sum of its proper divisors (47957729).

2745726799 is a wasteful number, since it uses less digits than its factorization.

2745726799 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102665.

The product of its digits is 13335840, while the sum is 58.

The square root of 2745726799 is about 52399.6831956072. The cubic root of 2745726799 is about 1400.2936117180.

The spelling of 2745726799 in words is "two billion, seven hundred forty-five million, seven hundred twenty-six thousand, seven hundred ninety-nine".