16796782080 has 960 divisors, whose sum is σ = 68063643648. Its totient is φ = 3941498880.

The previous prime is 16796782043. The next prime is 16796782091. The reversal of 16796782080 is 8028769761.

It is a tau number, because it is divible by the number of its divisors (960).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 250698207 + ... + 250698273.

Almost surely, 2^16796782080 is an apocalyptic number.

16796782080 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 16796782080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34031821824).

16796782080 is an abundant number, since it is smaller than the sum of its proper divisors (51266861568).

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

16796782080 is an equidigital number, since it uses as much as digits as its factorization.

16796782080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149 (or 121 counting only the distinct ones).

The product of its (nonzero) digits is 2032128, while the sum is 54.

It can be divided in two parts, 167967 and 82080, that added together give a cube (250047 = 63³).

The spelling of 16796782080 in words is "sixteen billion, seven hundred ninety-six million, seven hundred eighty-two thousand, eighty".