501616352421340 has 24 divisors (see below), whose sum is σ = 1134424673938080. Its totient is φ = 185212191663168.

The previous prime is 501616352421313. The next prime is 501616352421407. The reversal of 501616352421340 is 43124253616105.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 964646831320 + ... + 964646831839.

It is an arithmetic number, because the mean of its divisors is an integer number (47267694747420).

Almost surely, 2^{501616352421340} is an apocalyptic number.

It is an amenable number.

501616352421340 is an abundant number, since it is smaller than the sum of its proper divisors (632808321516740).

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

501616352421340 is a wasteful number, since it uses less digits than its factorization.

501616352421340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1929293663181 (or 1929293663179 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 43.

The spelling of 501616352421340 in words is "five hundred one trillion, six hundred sixteen billion, three hundred fifty-two million, four hundred twenty-one thousand, three hundred forty".