2630377764 has 72 divisors (see below), whose sum is σ = 7627314240. Its totient is φ = 748723392.

The previous prime is 2630377753. The next prime is 2630377777. The reversal of 2630377764 is 4677730362.

2630377764 is a `hidden beast` number, since 2 + 630 + 3 + 7 + 7 + 7 + 6 + 4 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 48387 + ... + 87189.

It is an arithmetic number, because the mean of its divisors is an integer number (105934920).

Almost surely, 2^2630377764 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2630377764, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3813657120).

2630377764 is an abundant number, since it is smaller than the sum of its proper divisors (4996936476).

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

2630377764 is a wasteful number, since it uses less digits than its factorization.

2630377764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39089 (or 39084 counting only the distinct ones).

The product of its (nonzero) digits is 889056, while the sum is 45.

The square root of 2630377764 is about 51287.2085806978. The cubic root of 2630377764 is about 1380.4034674089.

The spelling of 2630377764 in words is "two billion, six hundred thirty million, three hundred seventy-seven thousand, seven hundred sixty-four".