188793820552 has 32 divisors (see below), whose sum is σ = 379327082400. Its totient is φ = 87773734144.

The previous prime is 188793820543. The next prime is 188793820583. The reversal of 188793820552 is 255028397881.

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, 8351302 + ... + 8373877.

It is an arithmetic number, because the mean of its divisors is an integer number (11853971325).

Almost surely, 2^188793820552 is an apocalyptic number.

It is an amenable number.

188793820552 is an abundant number, since it is smaller than the sum of its proper divisors (190533261848).

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

188793820552 is a wasteful number, since it uses less digits than its factorization.

188793820552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16725285 (or 16725281 counting only the distinct ones).

The product of its (nonzero) digits is 9676800, while the sum is 58.

The spelling of 188793820552 in words is "one hundred eighty-eight billion, seven hundred ninety-three million, eight hundred twenty thousand, five hundred fifty-two".