16120179040 has 96 divisors (see below), whose sum is σ = 43746018624. Its totient is φ = 5498787840.

The previous prime is 16120178993. The next prime is 16120179041. The reversal of 16120179040 is 4097102161.

It is a junction number, because it is equal to n+sod(n) for n = 16120178993 and 16120179011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16120179041) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 184110 + ... + 257170.

It is an arithmetic number, because the mean of its divisors is an integer number (455687694).

Almost surely, 2^16120179040 is an apocalyptic number.

16120179040 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 16120179040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21873009312).

16120179040 is an abundant number, since it is smaller than the sum of its proper divisors (27625839584).

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

16120179040 is a wasteful number, since it uses less digits than its factorization.

16120179040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73280 (or 73272 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 31.

The spelling of 16120179040 in words is "sixteen billion, one hundred twenty million, one hundred seventy-nine thousand, forty".