16777270680 has 128 divisors (see below), whose sum is σ = 52836710400. Its totient is φ = 4256179200.

The previous prime is 16777270663. The next prime is 16777270717. The reversal of 16777270680 is 8607277761.

It is a super-2 number, since 2×16777270680² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 181260 + ... + 257700.

It is an arithmetic number, because the mean of its divisors is an integer number (412786800).

Almost surely, 2^16777270680 is an apocalyptic number.

16777270680 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 16777270680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26418355200).

16777270680 is an abundant number, since it is smaller than the sum of its proper divisors (36059439720).

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

16777270680 is a wasteful number, since it uses less digits than its factorization.

16777270680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76545 (or 76541 counting only the distinct ones).

The product of its (nonzero) digits is 1382976, while the sum is 51.

The spelling of 16777270680 in words is "sixteen billion, seven hundred seventy-seven million, two hundred seventy thousand, six hundred eighty".