20533452652 has 24 divisors (see below), whose sum is σ = 38052637056. Its totient is φ = 9661440768.

The previous prime is 20533452587. The next prime is 20533452707. The reversal of 20533452652 is 25625433502.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 596133 + ... + 629635.

It is an arithmetic number, because the mean of its divisors is an integer number (1585526544).

Almost surely, 2^20533452652 is an apocalyptic number.

It is an amenable number.

20533452652 is a deficient number, since it is larger than the sum of its proper divisors (17519184404).

20533452652 is a wasteful number, since it uses less digits than its factorization.

20533452652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42537 (or 42535 counting only the distinct ones).

The product of its (nonzero) digits is 216000, while the sum is 37.

The spelling of 20533452652 in words is "twenty billion, five hundred thirty-three million, four hundred fifty-two thousand, six hundred fifty-two".