20164425052 has 12 divisors (see below), whose sum is σ = 35330626576. Its totient is φ = 10069960320.

The previous prime is 20164425049. The next prime is 20164425091. The reversal of 20164425052 is 25052446102.

It is a congruent number.

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, 3059349 + ... + 3065932.

Almost surely, 2^20164425052 is an apocalyptic number.

It is an amenable number.

20164425052 is a deficient number, since it is larger than the sum of its proper divisors (15166201524).

20164425052 is a wasteful number, since it uses less digits than its factorization.

20164425052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6126108 (or 6126106 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 31.

The spelling of 20164425052 in words is "twenty billion, one hundred sixty-four million, four hundred twenty-five thousand, fifty-two".