502993940064 has 96 divisors (see below), whose sum is σ = 1646162009856. Its totient is φ = 130647774720.

The previous prime is 502993940063. The next prime is 502993940143. The reversal of 502993940064 is 460049399205.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-2 number, since 2×502993940064² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 502993939989 and 502993940016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (502993940063) by changing a digit.

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, 34015467 + ... + 34030250.

It is an arithmetic number, because the mean of its divisors is an integer number (17147520936).

Almost surely, 2^502993940064 is an apocalyptic number.

It is an amenable number.

502993940064 is an abundant number, since it is smaller than the sum of its proper divisors (1143168069792).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

502993940064 is a wasteful number, since it uses less digits than its factorization.

502993940064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68045748 (or 68045740 counting only the distinct ones).

The product of its (nonzero) digits is 2099520, while the sum is 51.

The spelling of 502993940064 in words is "five hundred two billion, nine hundred ninety-three million, nine hundred forty thousand, sixty-four".