20046242412 has 216 divisors, whose sum is σ = 61610605056. Its totient is φ = 5474298816.

The previous prime is 20046242407. The next prime is 20046242441. The reversal of 20046242412 is 21424264002.

20046242412 is a `hidden beast` number, since 2 + 0 + 0 + 4 + 6 + 242 + 412 = 666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 3562233 + ... + 3567855.

Almost surely, 2^20046242412 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 20046242412, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30805302528).

20046242412 is an abundant number, since it is smaller than the sum of its proper divisors (41564362644).

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

20046242412 is a wasteful number, since it uses less digits than its factorization.

20046242412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5737 (or 5725 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

The spelling of 20046242412 in words is "twenty billion, forty-six million, two hundred forty-two thousand, four hundred twelve".