2641134820 has 24 divisors (see below), whose sum is σ = 5675370624. Its totient is φ = 1031884896.

The previous prime is 2641134787. The next prime is 2641134857. The reversal of 2641134820 is 284311462.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1534684 + ... + 1536403.

It is an arithmetic number, because the mean of its divisors is an integer number (236473776).

Almost surely, 2^2641134820 is an apocalyptic number.

2641134820 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2641134820 is an abundant number, since it is smaller than the sum of its proper divisors (3034235804).

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

2641134820 is a wasteful number, since it uses less digits than its factorization.

2641134820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3071139 (or 3071137 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 31.

The square root of 2641134820 is about 51391.9723303163. The cubic root of 2641134820 is about 1382.2826501210.

The spelling of 2641134820 in words is "two billion, six hundred forty-one million, one hundred thirty-four thousand, eight hundred twenty".