16013402496 has 192 divisors, whose sum is σ = 56714505120. Its totient is φ = 4223287296.

The previous prime is 16013402437. The next prime is 16013402557. The reversal of 16013402496 is 69420431061.

16013402496 is a `hidden beast` number, since 1 + 601 + 3 + 4 + 0 + 2 + 49 + 6 = 666.

It is a tau number, because it is divible by the number of its divisors (192).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 16013402496.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 28456 + ... + 181208.

Almost surely, 2^16013402496 is an apocalyptic number.

16013402496 is a gapful number since it is divisible by the number (16) 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 16013402496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28357252560).

16013402496 is an abundant number, since it is smaller than the sum of its proper divisors (40701102624).

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

16013402496 is a wasteful number, since it uses less digits than its factorization.

16013402496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152793 (or 152778 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 36.

The spelling of 16013402496 in words is "sixteen billion, thirteen million, four hundred two thousand, four hundred ninety-six".