20504036602 has 8 divisors (see below), whose sum is σ = 35149777056. Its totient is φ = 8787444252.

The previous prime is 20504036591. The next prime is 20504036633. The reversal of 20504036602 is 20663040502.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 732287008 + ... + 732287035.

It is an arithmetic number, because the mean of its divisors is an integer number (4393722132).

Almost surely, 2^20504036602 is an apocalyptic number.

20504036602 is a deficient number, since it is larger than the sum of its proper divisors (14645740454).

20504036602 is a wasteful number, since it uses less digits than its factorization.

20504036602 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1464574052.

The product of its (nonzero) digits is 8640, while the sum is 28.

The spelling of 20504036602 in words is "twenty billion, five hundred four million, thirty-six thousand, six hundred two".