2676531630 has 64 divisors (see below), whose sum is σ = 6642855936. Its totient is φ = 689472000.

The previous prime is 2676531623. The next prime is 2676531667. The reversal of 2676531630 is 361356762.

2676531630 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 584550 + ... + 589110.

It is an arithmetic number, because the mean of its divisors is an integer number (103794624).

Almost surely, 2^2676531630 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2676531630, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3321427968).

2676531630 is an abundant number, since it is smaller than the sum of its proper divisors (3966324306).

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

2676531630 is a wasteful number, since it uses less digits than its factorization.

2676531630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5233.

The product of its (nonzero) digits is 136080, while the sum is 39.

The square root of 2676531630 is about 51735.2068711434. The cubic root of 2676531630 is about 1388.4304402805.

The spelling of 2676531630 in words is "two billion, six hundred seventy-six million, five hundred thirty-one thousand, six hundred thirty".