13833897802 has 4 divisors (see below), whose sum is σ = 20750846706. Its totient is φ = 6916948900.

The previous prime is 13833897733. The next prime is 13833897809. The reversal of 13833897802 is 20879833831.

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

It can be written as a sum of positive squares in only one way, i.e., 13048721361 + 785176441 = 114231^2 + 28021^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 13833897802.

It is not an unprimeable number, because it can be changed into a prime (13833897809) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3458474449 + ... + 3458474452.

Almost surely, 2^13833897802 is an apocalyptic number.

13833897802 is a deficient number, since it is larger than the sum of its proper divisors (6916948904).

13833897802 is an equidigital number, since it uses as much as digits as its factorization.

13833897802 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6916948903.

The product of its (nonzero) digits is 1741824, while the sum is 52.

The spelling of 13833897802 in words is "thirteen billion, eight hundred thirty-three million, eight hundred ninety-seven thousand, eight hundred two".