2776132020 has 96 divisors (see below), whose sum is σ = 7879132800. Its totient is φ = 730275840.

The previous prime is 2776132019. The next prime is 2776132031. The reversal of 2776132020 is 202316772.

2776132020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30).

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, 1633131 + ... + 1634829.

It is an arithmetic number, because the mean of its divisors is an integer number (82074300).

Almost surely, 2^2776132020 is an apocalyptic number.

2776132020 is a gapful number since it is divisible by the number (20) 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 2776132020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3939566400).

2776132020 is an abundant number, since it is smaller than the sum of its proper divisors (5103000780).

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

2776132020 is a wasteful number, since it uses less digits than its factorization.

2776132020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2065 (or 2063 counting only the distinct ones).

The product of its (nonzero) digits is 7056, while the sum is 30.

The square root of 2776132020 is about 52689.0123270497. The cubic root of 2776132020 is about 1405.4434368175.

Adding to 2776132020 its reverse (202316772), we get a palindrome (2978448792).

The spelling of 2776132020 in words is "two billion, seven hundred seventy-six million, one hundred thirty-two thousand, twenty".