502645807343481 has 16 divisors (see below), whose sum is σ = 671845704866688. Its totient is φ = 334272121142400.

The previous prime is 502645807343437. The next prime is 502645807343539. The reversal of 502645807343481 is 184343708546205.

It is not a de Polignac number, because 502645807343481 - 2⁶ = 502645807343417 is a prime.

It is a super-2 number, since 2×502645807343481² (a number of 30 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (502645807343401) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 66905290 + ... + 74037891.

It is an arithmetic number, because the mean of its divisors is an integer number (41990356554168).

Almost surely, 2^{502645807343481} is an apocalyptic number.

It is an amenable number.

502645807343481 is a deficient number, since it is larger than the sum of its proper divisors (169199897523207).

502645807343481 is a wasteful number, since it uses less digits than its factorization.

502645807343481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140946112.

The product of its (nonzero) digits is 77414400, while the sum is 60.

The spelling of 502645807343481 in words is "five hundred two trillion, six hundred forty-five billion, eight hundred seven million, three hundred forty-three thousand, four hundred eighty-one".