2745819697982 has 4 divisors (see below), whose sum is σ = 4118729546976. Its totient is φ = 1372909848990.

The previous prime is 2745819697981. The next prime is 2745819697987. The reversal of 2745819697982 is 2897969185472.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2745819697981) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 686454924494 + ... + 686454924497.

It is an arithmetic number, because the mean of its divisors is an integer number (1029682386744).

Almost surely, 2^{2745819697982} is an apocalyptic number.

2745819697982 is a deficient number, since it is larger than the sum of its proper divisors (1372909848994).

2745819697982 is a wasteful number, since it uses less digits than its factorization.

2745819697982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1372909848993.

The product of its digits is 1097349120, while the sum is 77.

The spelling of 2745819697982 in words is "two trillion, seven hundred forty-five billion, eight hundred nineteen million, six hundred ninety-seven thousand, nine hundred eighty-two".