2670606620 has 48 divisors (see below), whose sum is σ = 6149914848. Its totient is φ = 966082560.

The previous prime is 2670606611. The next prime is 2670606647. The reversal of 2670606620 is 266060762.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11012 + ... + 73908.

It is an arithmetic number, because the mean of its divisors is an integer number (128123226).

Almost surely, 2^2670606620 is an apocalyptic number.

2670606620 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 2670606620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3074957424).

2670606620 is an abundant number, since it is smaller than the sum of its proper divisors (3479308228).

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

2670606620 is a wasteful number, since it uses less digits than its factorization.

2670606620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63110 (or 63108 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 35.

The square root of 2670606620 is about 51677.9123030333. The cubic root of 2670606620 is about 1387.4051653928.

The spelling of 2670606620 in words is "two billion, six hundred seventy million, six hundred six thousand, six hundred twenty".