20024639034 has 16 divisors (see below), whose sum is σ = 40804925472. Its totient is φ = 6548938448.

The previous prime is 20024639027. The next prime is 20024639051. The reversal of 20024639034 is 43093642002.

It is a junction number, because it is equal to n+sod(n) for n = 20024638986 and 20024639004.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31484964 + ... + 31485599.

It is an arithmetic number, because the mean of its divisors is an integer number (2550307842).

Almost surely, 2^20024639034 is an apocalyptic number.

20024639034 is an abundant number, since it is smaller than the sum of its proper divisors (20780286438).

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

20024639034 is a wasteful number, since it uses less digits than its factorization.

20024639034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62970621.

The product of its (nonzero) digits is 31104, while the sum is 33.

The spelling of 20024639034 in words is "twenty billion, twenty-four million, six hundred thirty-nine thousand, thirty-four".