2770843980 has 48 divisors (see below), whose sum is σ = 7761577824. Its totient is φ = 738585600.

The previous prime is 2770843979. The next prime is 2770844023. The reversal of 2770843980 is 893480772.

2770843980 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 161830 + ... + 178130.

It is an arithmetic number, because the mean of its divisors is an integer number (161699538).

Almost surely, 2^2770843980 is an apocalyptic number.

2770843980 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2770843980 is an abundant number, since it is smaller than the sum of its proper divisors (4990733844).

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

2770843980 is a wasteful number, since it uses less digits than its factorization.

2770843980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19146 (or 19144 counting only the distinct ones).

The product of its (nonzero) digits is 677376, while the sum is 48.

The square root of 2770843980 is about 52638.8067873883. The cubic root of 2770843980 is about 1404.5504959721.

The spelling of 2770843980 in words is "two billion, seven hundred seventy million, eight hundred forty-three thousand, nine hundred eighty".