16021962000 has 800 divisors, whose sum is σ = 65106797184. Its totient is φ = 3779136000.

The previous prime is 16021961939. The next prime is 16021962031. The reversal of 16021962000 is 26912061.

16021962000 is a `hidden beast` number, since 16 + 0 + 21 + 9 + 620 + 0 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 433025982 + ... + 433026018.

Almost surely, 2^16021962000 is an apocalyptic number.

16021962000 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 16021962000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32553398592).

16021962000 is an abundant number, since it is smaller than the sum of its proper divisors (49084835184).

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

16021962000 is an frugal number, since it uses more digits than its factorization.

16021962000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98 (or 58 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 27.

The spelling of 16021962000 in words is "sixteen billion, twenty-one million, nine hundred sixty-two thousand".