20294586484 has 6 divisors (see below), whose sum is σ = 35515526354. Its totient is φ = 10147293240.

The previous prime is 20294586457. The next prime is 20294586491. The reversal of 20294586484 is 48468549202.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 18831523984 + 1463062500 = 137228^2 + 38250^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2536823307 + ... + 2536823314.

Almost surely, 2^20294586484 is an apocalyptic number.

It is an amenable number.

20294586484 is a deficient number, since it is larger than the sum of its proper divisors (15220939870).

20294586484 is a wasteful number, since it uses less digits than its factorization.

20294586484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5073646625 (or 5073646623 counting only the distinct ones).

The product of its (nonzero) digits is 4423680, while the sum is 52.

The spelling of 20294586484 in words is "twenty billion, two hundred ninety-four million, five hundred eighty-six thousand, four hundred eighty-four".