163429500000 has 1008 divisors, whose sum is σ = 634618439280. Its totient is φ = 36556800000.

The previous prime is 163429499969. The next prime is 163429500001. The reversal of 163429500000 is 5924361.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (163429500001) by changing a digit.

It is a polite number, since it can be written in 167 ways as a sum of consecutive naturals, for example, 5635499986 + ... + 5635500014.

It is an arithmetic number, because the mean of its divisors is an integer number (629581785).

Almost surely, 2^163429500000 is an apocalyptic number.

163429500000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 163429500000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (317309219640).

163429500000 is an abundant number, since it is smaller than the sum of its proper divisors (471188939280).

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

163429500000 is an equidigital number, since it uses as much as digits as its factorization.

163429500000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119 (or 69 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 30.

It can be divided in two parts, 16 and 3429500000, that multiplied together give a cube (54872000000 = 3800³).

The spelling of 163429500000 in words is "one hundred sixty-three billion, four hundred twenty-nine million, five hundred thousand".