16211202001984 has 56 divisors (see below), whose sum is σ = 36225618598656. Its totient is φ = 7131027264000.

The previous prime is 16211202001979. The next prime is 16211202001991. The reversal of 16211202001984 is 48910020211261.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 371385847 + ... + 371429494.

Almost surely, 2^{16211202001984} is an apocalyptic number.

It is an amenable number.

16211202001984 is an abundant number, since it is smaller than the sum of its proper divisors (20014416596672).

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

16211202001984 is a wasteful number, since it uses less digits than its factorization.

16211202001984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 742815395 (or 742815385 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 37.

The spelling of 16211202001984 in words is "sixteen trillion, two hundred eleven billion, two hundred two million, one thousand, nine hundred eighty-four".