16168008000 has 112 divisors (see below), whose sum is σ = 53386841664. Its totient is φ = 4311462400.

The previous prime is 16168007983. The next prime is 16168008023. The reversal of 16168008000 is 80086161.

It is a super-2 number, since 2×16168008000² (a number of 21 digits) contains 22 as substring.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 312834 + ... + 360833.

Almost surely, 2^16168008000 is an apocalyptic number.

16168008000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16168008000 is an abundant number, since it is smaller than the sum of its proper divisors (37218833664).

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

16168008000 is an equidigital number, since it uses as much as digits as its factorization.

16168008000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 673697 (or 673677 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 30.

The spelling of 16168008000 in words is "sixteen billion, one hundred sixty-eight million, eight thousand".