16777090560 has 640 divisors, whose sum is σ = 61262936064. Its totient is φ = 3892838400.

The previous prime is 16777090529. The next prime is 16777090567. The reversal of 16777090560 is 6509077761.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (640).

It is a super-2 number, since 2×16777090560² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16777090567) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 111106485 + ... + 111106635.

Almost surely, 2^16777090560 is an apocalyptic number.

16777090560 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 16777090560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30631468032).

16777090560 is an abundant number, since it is smaller than the sum of its proper divisors (44485845504).

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

16777090560 is a wasteful number, since it uses less digits than its factorization.

16777090560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 254 (or 238 counting only the distinct ones).

The product of its (nonzero) digits is 555660, while the sum is 48.

The spelling of 16777090560 in words is "sixteen billion, seven hundred seventy-seven million, ninety thousand, five hundred sixty".