2766360380 has 48 divisors (see below), whose sum is σ = 6723333120. Its totient is φ = 936456768.

The previous prime is 2766360371. The next prime is 2766360403. The reversal of 2766360380 is 830636672.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 114002 + ... + 136121.

It is an arithmetic number, because the mean of its divisors is an integer number (140069440).

Almost surely, 2^2766360380 is an apocalyptic number.

2766360380 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2766360380 is an abundant number, since it is smaller than the sum of its proper divisors (3956972740).

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

2766360380 is a wasteful number, since it uses less digits than its factorization.

2766360380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 250218 (or 250216 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 41.

The square root of 2766360380 is about 52596.2011936223. The cubic root of 2766360380 is about 1403.7925028106.

The spelling of 2766360380 in words is "two billion, seven hundred sixty-six million, three hundred sixty thousand, three hundred eighty".