415630751868 has 144 divisors (see below), whose sum is σ = 1117120455360. Its totient is φ = 130046515200.

The previous prime is 415630751843. The next prime is 415630751909. The reversal of 415630751868 is 868157036514.

It is a happy number.

415630751868 is a `hidden beast` number, since 4 + 1 + 5 + 63 + 0 + 7 + 518 + 68 = 666.

It is a congruent number.

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 47 ways as a sum of consecutive naturals, for example, 58363348 + ... + 58370468.

It is an arithmetic number, because the mean of its divisors is an integer number (7757780940).

Almost surely, 2^415630751868 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 415630751868, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (558560227680).

415630751868 is an abundant number, since it is smaller than the sum of its proper divisors (701489703492).

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

415630751868 is a wasteful number, since it uses less digits than its factorization.

415630751868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8708 (or 8703 counting only the distinct ones).

The product of its (nonzero) digits is 4838400, while the sum is 54.

The spelling of 415630751868 in words is "four hundred fifteen billion, six hundred thirty million, seven hundred fifty-one thousand, eight hundred sixty-eight".