16151964220 has 48 divisors (see below), whose sum is σ = 40804968960. Its totient is φ = 5246351424.

The previous prime is 16151964217. The next prime is 16151964229. The reversal of 16151964220 is 2246915161.

It is a self number, because there is not a number n which added to its sum of digits gives 16151964220.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16151964229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3033424 + ... + 3038743.

It is an arithmetic number, because the mean of its divisors is an integer number (850103520).

Almost surely, 2^16151964220 is an apocalyptic number.

16151964220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16151964220 is an abundant number, since it is smaller than the sum of its proper divisors (24653004740).

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

16151964220 is a wasteful number, since it uses less digits than its factorization.

16151964220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6072202 (or 6072200 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 37.

The spelling of 16151964220 in words is "sixteen billion, one hundred fifty-one million, nine hundred sixty-four thousand, two hundred twenty".