13645202794 has 16 divisors (see below), whose sum is σ = 20797701120. Its totient is φ = 6713226000.

The previous prime is 13645202777. The next prime is 13645202803. The reversal of 13645202794 is 49720254631.

It is a self number, because there is not a number n which added to its sum of digits gives 13645202794.

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, 101082 + ... + 193669.

It is an arithmetic number, because the mean of its divisors is an integer number (1299856320).

Almost surely, 2^13645202794 is an apocalyptic number.

13645202794 is a deficient number, since it is larger than the sum of its proper divisors (7152498326).

13645202794 is a wasteful number, since it uses less digits than its factorization.

13645202794 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 295125.

The product of its (nonzero) digits is 362880, while the sum is 43.

The spelling of 13645202794 in words is "thirteen billion, six hundred forty-five million, two hundred two thousand, seven hundred ninety-four".