20076224538 has 16 divisors (see below), whose sum is σ = 40421930400. Its totient is φ = 6647161296.

The previous prime is 20076224507. The next prime is 20076224551. The reversal of 20076224538 is 83542267002.

It is a junction number, because it is equal to n+sod(n) for n = 20076224496 and 20076224505.

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, 11227420 + ... + 11229207.

It is an arithmetic number, because the mean of its divisors is an integer number (2526370650).

Almost surely, 2^20076224538 is an apocalyptic number.

20076224538 is an abundant number, since it is smaller than the sum of its proper divisors (20345705862).

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

20076224538 is a wasteful number, since it uses less digits than its factorization.

20076224538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22456781.

The product of its (nonzero) digits is 161280, while the sum is 39.

The spelling of 20076224538 in words is "twenty billion, seventy-six million, two hundred twenty-four thousand, five hundred thirty-eight".