163067351040 has 1664 divisors, whose sum is σ = 713364019200. Its totient is φ = 34823208960.

The previous prime is 163067350997. The next prime is 163067351089. The reversal of 163067351040 is 40153760361.

163067351040 is a `hidden beast` number, since 1 + 6 + 30 + 6 + 73 + 510 + 40 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 163067350986 and 163067351004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 1964666839 + ... + 1964666921.

Almost surely, 2^163067351040 is an apocalyptic number.

163067351040 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 163067351040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (356682009600).

163067351040 is an abundant number, since it is smaller than the sum of its proper divisors (550296668160).

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

163067351040 is a wasteful number, since it uses less digits than its factorization.

163067351040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168 (or 140 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 36.

The spelling of 163067351040 in words is "one hundred sixty-three billion, sixty-seven million, three hundred fifty-one thousand, forty".