4168139962050 has 288 divisors, whose sum is σ = 12306530081664. Its totient is φ = 1045249920000.

The previous prime is 4168139962043. The next prime is 4168139962069. The reversal of 4168139962050 is 502699318614.

4168139962050 is a `hidden beast` number, since 4 + 1 + 6 + 8 + 1 + 3 + 9 + 9 + 620 + 5 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

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 143 ways as a sum of consecutive naturals, for example, 268713795 + ... + 268729305.

It is an arithmetic number, because the mean of its divisors is an integer number (42731007228).

Almost surely, 2^{4168139962050} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4168139962050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6153265040832).

4168139962050 is an abundant number, since it is smaller than the sum of its proper divisors (8138390119614).

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

4168139962050 is a wasteful number, since it uses less digits than its factorization.

4168139962050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16856 (or 16839 counting only the distinct ones).

The product of its (nonzero) digits is 2799360, while the sum is 54.

The spelling of 4168139962050 in words is "four trillion, one hundred sixty-eight billion, one hundred thirty-nine million, nine hundred sixty-two thousand, fifty".