1364881216503 has 16 divisors (see below), whose sum is σ = 2082001418496. Its totient is φ = 779113715520.

The previous prime is 1364881216483. The next prime is 1364881216553. The reversal of 1364881216503 is 3056121884631.

It is not a de Polignac number, because 1364881216503 - 2⁵ = 1364881216471 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1364881216553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34079853 + ... + 34119878.

It is an arithmetic number, because the mean of its divisors is an integer number (130125088656).

Almost surely, 2^{1364881216503} is an apocalyptic number.

1364881216503 is a deficient number, since it is larger than the sum of its proper divisors (717120201993).

1364881216503 is an equidigital number, since it uses as much as digits as its factorization.

1364881216503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68200694.

The product of its (nonzero) digits is 829440, while the sum is 48.

The spelling of 1364881216503 in words is "one trillion, three hundred sixty-four billion, eight hundred eighty-one million, two hundred sixteen thousand, five hundred three".