20352677052 has 48 divisors (see below), whose sum is σ = 48618864000. Its totient is φ = 6624444480.

The previous prime is 20352677047. The next prime is 20352677063. The reversal of 20352677052 is 25077625302.

It is a self number, because there is not a number n which added to its sum of digits gives 20352677052.

It is a congruent number.

It is an unprimeable number.

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, 9027 + ... + 201957.

It is an arithmetic number, because the mean of its divisors is an integer number (1012893000).

Almost surely, 2^20352677052 is an apocalyptic number.

It is an amenable number.

20352677052 is an abundant number, since it is smaller than the sum of its proper divisors (28266186948).

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

20352677052 is a wasteful number, since it uses less digits than its factorization.

20352677052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193146 (or 193144 counting only the distinct ones).

The product of its (nonzero) digits is 176400, while the sum is 39.

The spelling of 20352677052 in words is "twenty billion, three hundred fifty-two million, six hundred seventy-seven thousand, fifty-two".