1363405605064 has 64 divisors (see below), whose sum is σ = 2693407593600. Its totient is φ = 645748325376.

The previous prime is 1363405605047. The next prime is 1363405605073. The reversal of 1363405605064 is 4605065043631.

It is a self number, because there is not a number n which added to its sum of digits gives 1363405605064.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25193667 + ... + 25247725.

It is an arithmetic number, because the mean of its divisors is an integer number (42084493650).

Almost surely, 2^{1363405605064} is an apocalyptic number.

It is an amenable number.

1363405605064 is a deficient number, since it is larger than the sum of its proper divisors (1330001988536).

1363405605064 is a wasteful number, since it uses less digits than its factorization.

1363405605064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55414 (or 55410 counting only the distinct ones).

The product of its (nonzero) digits is 777600, while the sum is 43.

The spelling of 1363405605064 in words is "one trillion, three hundred sixty-three billion, four hundred five million, six hundred five thousand, sixty-four".