469142990568 has 192 divisors, whose sum is σ = 1541490912000. Its totient is φ = 125830895616.

The previous prime is 469142990539. The next prime is 469142990597. The reversal of 469142990568 is 865099241964.

469142990568 is a `hidden beast` number, since 4 + 69 + 1 + 4 + 2 + 9 + 9 + 0 + 568 = 666.

It is an interprime number because it is at equal distance from previous prime (469142990539) and next prime (469142990597).

It is a Harshad number since it is a multiple of its sum of digits (63).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3262573 + ... + 3403331.

It is an arithmetic number, because the mean of its divisors is an integer number (8028598500).

Almost surely, 2^469142990568 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 469142990568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (770745456000).

469142990568 is an abundant number, since it is smaller than the sum of its proper divisors (1072347921432).

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

469142990568 is a wasteful number, since it uses less digits than its factorization.

469142990568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141184 (or 141177 counting only the distinct ones).

The product of its (nonzero) digits is 33592320, while the sum is 63.

The spelling of 469142990568 in words is "four hundred sixty-nine billion, one hundred forty-two million, nine hundred ninety thousand, five hundred sixty-eight".