20113576652 has 48 divisors (see below), whose sum is σ = 38473291584. Its totient is φ = 9144576000.

The previous prime is 20113576619. The next prime is 20113576657. The reversal of 20113576652 is 25667531102.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (20113576657) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7977152 + ... + 7979672.

It is an arithmetic number, because the mean of its divisors is an integer number (801526908).

Almost surely, 2^20113576652 is an apocalyptic number.

It is an amenable number.

20113576652 is a deficient number, since it is larger than the sum of its proper divisors (18359714932).

20113576652 is a wasteful number, since it uses less digits than its factorization.

20113576652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4770 (or 4768 counting only the distinct ones).

The product of its (nonzero) digits is 75600, while the sum is 38.

The spelling of 20113576652 in words is "twenty billion, one hundred thirteen million, five hundred seventy-six thousand, six hundred fifty-two".