20476683484 has 6 divisors (see below), whose sum is σ = 35834196104. Its totient is φ = 10238341740.

The previous prime is 20476683473. The next prime is 20476683509. The reversal of 20476683484 is 48438667402.

It is a happy number.

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, 2559585432 + ... + 2559585439.

Almost surely, 2^20476683484 is an apocalyptic number.

It is an amenable number.

20476683484 is a deficient number, since it is larger than the sum of its proper divisors (15357512620).

20476683484 is a wasteful number, since it uses less digits than its factorization.

20476683484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5119170875 (or 5119170873 counting only the distinct ones).

The product of its (nonzero) digits is 6193152, while the sum is 52.

The spelling of 20476683484 in words is "twenty billion, four hundred seventy-six million, six hundred eighty-three thousand, four hundred eighty-four".