501616352421342 has 24 divisors (see below), whose sum is σ = 1105256369744280. Its totient is φ = 164371460115120.

The previous prime is 501616352421313. The next prime is 501616352421407. The reversal of 501616352421342 is 243124253616105.

501616352421342 is a `hidden beast` number, since 5 + 0 + 1 + 6 + 1 + 63 + 5 + 242 + 1 + 342 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 236165889909 + ... + 236165892032.

It is an arithmetic number, because the mean of its divisors is an integer number (46052348739345).

Almost surely, 2^{501616352421342} is an apocalyptic number.

501616352421342 is an abundant number, since it is smaller than the sum of its proper divisors (603640017322938).

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

501616352421342 is a wasteful number, since it uses less digits than its factorization.

501616352421342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 472331782008 (or 472331782005 counting only the distinct ones).

The product of its (nonzero) digits is 1036800, while the sum is 45.

The spelling of 501616352421342 in words is "five hundred one trillion, six hundred sixteen billion, three hundred fifty-two million, four hundred twenty-one thousand, three hundred forty-two".