163620000552 has 64 divisors (see below), whose sum is σ = 410442926400. Its totient is φ = 54354516480.

The previous prime is 163620000503. The next prime is 163620000569. The reversal of 163620000552 is 255000026361.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12326223 + ... + 12339489.

It is an arithmetic number, because the mean of its divisors is an integer number (6413170725).

Almost surely, 2^163620000552 is an apocalyptic number.

163620000552 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

163620000552 is an abundant number, since it is smaller than the sum of its proper divisors (246822925848).

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

163620000552 is a wasteful number, since it uses less digits than its factorization.

163620000552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14986 (or 14982 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 30.

The spelling of 163620000552 in words is "one hundred sixty-three billion, six hundred twenty million, five hundred fifty-two", and thus it is an aban number.