16091970048 has 1080 divisors, whose sum is σ = 64524620160. Its totient is φ = 3832012800.

The previous prime is 16091970047. The next prime is 16091970049. The reversal of 16091970048 is 84007919061.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (16091970047) and next prime (16091970049).

It is a junction number, because it is equal to n+sod(n) for n = 16091969985 and 16091970012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16091970043) 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 107 ways as a sum of consecutive naturals, for example, 519095793 + ... + 519095823.

Almost surely, 2^16091970048 is an apocalyptic number.

16091970048 is a gapful number since it is divisible by the number (18) 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 16091970048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32262310080).

16091970048 is an abundant number, since it is smaller than the sum of its proper divisors (48432650112).

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

16091970048 is a wasteful number, since it uses less digits than its factorization.

16091970048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110 (or 73 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 45.

The spelling of 16091970048 in words is "sixteen billion, ninety-one million, nine hundred seventy thousand, forty-eight".