163142383770 has 64 divisors (see below), whose sum is σ = 460637331840. Its totient is φ = 40945538304.

The previous prime is 163142383721. The next prime is 163142383801. The reversal of 163142383770 is 77383241361.

163142383770 is a `hidden beast` number, since 1 + 6 + 314 + 238 + 37 + 70 = 666.

163142383770 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Curzon 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 31 ways as a sum of consecutive naturals, for example, 17766912 + ... + 17776091.

It is an arithmetic number, because the mean of its divisors is an integer number (7197458310).

Almost surely, 2^163142383770 is an apocalyptic number.

163142383770 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

163142383770 is an abundant number, since it is smaller than the sum of its proper divisors (297494948070).

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

163142383770 is a wasteful number, since it uses less digits than its factorization.

163142383770 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35543036 (or 35543030 counting only the distinct ones).

The product of its (nonzero) digits is 508032, while the sum is 45.

The spelling of 163142383770 in words is "one hundred sixty-three billion, one hundred forty-two million, three hundred eighty-three thousand, seven hundred seventy".