13455620402 has 32 divisors (see below), whose sum is σ = 24560928000. Its totient is φ = 5515962144.

The previous prime is 13455620389. The next prime is 13455620527. The reversal of 13455620402 is 20402655431.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 410627 + ... + 442182.

It is an arithmetic number, because the mean of its divisors is an integer number (767529000).

Almost surely, 2^13455620402 is an apocalyptic number.

13455620402 is a deficient number, since it is larger than the sum of its proper divisors (11105307598).

13455620402 is an equidigital number, since it uses as much as digits as its factorization.

13455620402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 852855 (or 852841 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 32.

The spelling of 13455620402 in words is "thirteen billion, four hundred fifty-five million, six hundred twenty thousand, four hundred two".