20004698652 has 24 divisors (see below), whose sum is σ = 46872940800. Its totient is φ = 6640331376.

The previous prime is 20004698627. The next prime is 20004698653. The reversal of 20004698652 is 25689640002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20004698653) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3484702 + ... + 3490437.

It is an arithmetic number, because the mean of its divisors is an integer number (1953039200).

Almost surely, 2^20004698652 is an apocalyptic number.

It is an amenable number.

20004698652 is an abundant number, since it is smaller than the sum of its proper divisors (26868242148).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20004698652 is a wasteful number, since it uses less digits than its factorization.

20004698652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6975385 (or 6975383 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 42.

The spelling of 20004698652 in words is "twenty billion, four million, six hundred ninety-eight thousand, six hundred fifty-two".