20006014392 has 480 divisors, whose sum is σ = 74353522320. Its totient is φ = 4964198400.

The previous prime is 20006014363. The next prime is 20006014403. The reversal of 20006014392 is 29341060002.

20006014392 is a `hidden beast` number, since 20 + 0 + 0 + 601 + 4 + 39 + 2 = 666.

It is a super-2 number, since 2×20006014392² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

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 119 ways as a sum of consecutive naturals, for example, 7015767 + ... + 7018617.

Almost surely, 2^20006014392 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 20006014392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37176761160).

20006014392 is an abundant number, since it is smaller than the sum of its proper divisors (54347507928).

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

20006014392 is a wasteful number, since it uses less digits than its factorization.

20006014392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2913 (or 2893 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

Adding to 20006014392 its reverse (29341060002), we get a palindrome (49347074394).

The spelling of 20006014392 in words is "twenty billion, six million, fourteen thousand, three hundred ninety-two".