20050135004 has 6 divisors (see below), whose sum is σ = 35087736264. Its totient is φ = 10025067500.

The previous prime is 20050134971. The next prime is 20050135051. The reversal of 20050135004 is 40053105002.

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, 2506266872 + ... + 2506266879.

It is an arithmetic number, because the mean of its divisors is an integer number (5847956044).

Almost surely, 2^20050135004 is an apocalyptic number.

It is an amenable number.

20050135004 is a deficient number, since it is larger than the sum of its proper divisors (15037601260).

20050135004 is a wasteful number, since it uses less digits than its factorization.

20050135004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5012533755 (or 5012533753 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 20.

The spelling of 20050135004 in words is "twenty billion, fifty million, one hundred thirty-five thousand, four".