20146113624 has 96 divisors (see below), whose sum is σ = 63095019120. Its totient is φ = 5313256704.

The previous prime is 20146113599. The next prime is 20146113629. The reversal of 20146113624 is 42631164102.

It is a super-2 number, since 2×20146113624² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20146113591 and 20146113600.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20146113629) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 643599 + ... + 674174.

Almost surely, 2^20146113624 is an apocalyptic number.

20146113624 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

20146113624 is an abundant number, since it is smaller than the sum of its proper divisors (42948905496).

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

20146113624 is a wasteful number, since it uses less digits than its factorization.

20146113624 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1317809 (or 1317798 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 30.

Adding to 20146113624 its reverse (42631164102), we get a palindrome (62777277726).

The spelling of 20146113624 in words is "twenty billion, one hundred forty-six million, one hundred thirteen thousand, six hundred twenty-four".