2811795080 has 64 divisors (see below), whose sum is σ = 6611189760. Its totient is φ = 1074256128.

The previous prime is 2811795071. The next prime is 2811795127. The reversal of 2811795080 is 805971182.

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, 782969 + ... + 786551.

It is an arithmetic number, because the mean of its divisors is an integer number (103299840).

Almost surely, 2^2811795080 is an apocalyptic number.

2811795080 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 2811795080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3305594880).

2811795080 is an abundant number, since it is smaller than the sum of its proper divisors (3799394680).

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

2811795080 is a wasteful number, since it uses less digits than its factorization.

2811795080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4470 (or 4466 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 41.

The square root of 2811795080 is about 53026.3621230044. The cubic root of 2811795080 is about 1411.4361036689.

The spelling of 2811795080 in words is "two billion, eight hundred eleven million, seven hundred ninety-five thousand, eighty".