16119962280 has 80 divisors (see below), whose sum is σ = 54180995220. Its totient is φ = 4298655744.

The previous prime is 16119962239. The next prime is 16119962281. The reversal of 16119962280 is 8226991161.

16119962280 is a `hidden beast` number, since 1 + 6 + 1 + 19 + 9 + 622 + 8 + 0 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 15780886884 + 339075396 = 125622^2 + 18414^2 .

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (16119962281) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 2484409 + ... + 2490888.

Almost surely, 2^16119962280 is an apocalyptic number.

16119962280 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16119962280 is an abundant number, since it is smaller than the sum of its proper divisors (38061032940).

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

16119962280 is a wasteful number, since it uses less digits than its factorization.

16119962280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4975320 (or 4975307 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 45.

The spelling of 16119962280 in words is "sixteen billion, one hundred nineteen million, nine hundred sixty-two thousand, two hundred eighty".