20014520024 has 8 divisors (see below), whose sum is σ = 37527225060. Its totient is φ = 10007260008.

The previous prime is 20014520003. The next prime is 20014520039. The reversal of 20014520024 is 42002541002.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 20014519978 and 20014520005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1250907494 + ... + 1250907509.

Almost surely, 2^20014520024 is an apocalyptic number.

It is an amenable number.

20014520024 is a deficient number, since it is larger than the sum of its proper divisors (17512705036).

20014520024 is a wasteful number, since it uses less digits than its factorization.

20014520024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2501815009 (or 2501815005 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 20.

The spelling of 20014520024 in words is "twenty billion, fourteen million, five hundred twenty thousand, twenty-four".