1776000000 has 308 divisors, whose sum is σ = 6076953464. Its totient is φ = 460800000.

The previous prime is 1775999989. The next prime is 1776000001. The reversal of 1776000000 is 6771.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1776000001) by changing a digit.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 47999982 + ... + 48000018.

Almost surely, 2^1776000000 is an apocalyptic number.

1776000000 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 1776000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3038476732).

1776000000 is an abundant number, since it is smaller than the sum of its proper divisors (4300953464).

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

1776000000 is an frugal number, since it uses more digits than its factorization.

1776000000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90 (or 47 counting only the distinct ones).

The product of its (nonzero) digits is 294, while the sum is 21.

The square root of 1776000000 is about 42142.6150114110. The cubic root of 1776000000 is about 1211.0097893022.

Adding to 1776000000 its reverse (6771), we get a palindrome (1776006771).

The spelling of 1776000000 in words is "one billion, seven hundred seventy-six million", and thus it is an aban number.