16406237632000 has 160 divisors (see below), whose sum is σ = 42229660771584. Its totient is φ = 6350800896000.

The previous prime is 16406237631991. The next prime is 16406237632013. The reversal of 16406237632000 is 23673260461.

It is a tau number, because it is divible by the number of its divisors (160).

It is a Harshad number since it is a multiple of its sum of digits (40).

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, 2150637 + ... + 6118636.

Almost surely, 2^{16406237632000} is an apocalyptic number.

16406237632000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16406237632000 is an abundant number, since it is smaller than the sum of its proper divisors (25823423139584).

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

16406237632000 is an frugal number, since it uses more digits than its factorization.

16406237632000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8269337 (or 8269311 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 40.

The spelling of 16406237632000 in words is "sixteen trillion, four hundred six billion, two hundred thirty-seven million, six hundred thirty-two thousand".