2719709745 has 8 divisors (see below), whose sum is σ = 4351535616. Its totient is φ = 1450511856.

The previous prime is 2719709683. The next prime is 2719709767. The reversal of 2719709745 is 5479079172.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2719709745 - 2¹⁹ = 2719185457 is a prime.

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, 90656977 + ... + 90657006.

It is an arithmetic number, because the mean of its divisors is an integer number (543941952).

Almost surely, 2^2719709745 is an apocalyptic number.

It is an amenable number.

2719709745 is a deficient number, since it is larger than the sum of its proper divisors (1631825871).

2719709745 is a wasteful number, since it uses less digits than its factorization.

2719709745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181313991.

The product of its (nonzero) digits is 1111320, while the sum is 51.

The square root of 2719709745 is about 52150.8364745955. The cubic root of 2719709745 is about 1395.8567545745.

The spelling of 2719709745 in words is "two billion, seven hundred nineteen million, seven hundred nine thousand, seven hundred forty-five".