163055642364 has 72 divisors (see below), whose sum is σ = 415440331488. Its totient is φ = 53921687040.

The previous prime is 163055642357. The next prime is 163055642377. The reversal of 163055642364 is 463246550361.

163055642364 is a `hidden beast` number, since 1 + 6 + 3 + 0 + 5 + 564 + 23 + 64 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3106224 + ... + 3158280.

It is an arithmetic number, because the mean of its divisors is an integer number (5770004604).

Almost surely, 2^163055642364 is an apocalyptic number.

It is an amenable number.

163055642364 is an abundant number, since it is smaller than the sum of its proper divisors (252384689124).

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

163055642364 is a wasteful number, since it uses less digits than its factorization.

163055642364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52755 (or 52750 counting only the distinct ones).

The product of its (nonzero) digits is 1555200, while the sum is 45.

The spelling of 163055642364 in words is "one hundred sixty-three billion, fifty-five million, six hundred forty-two thousand, three hundred sixty-four".