2623720670 has 32 divisors (see below), whose sum is σ = 5075159328. Its totient is φ = 973006848.

The previous prime is 2623720669. The next prime is 2623720691. The reversal of 2623720670 is 760273262.

It is a self number, because there is not a number n which added to its sum of digits gives 2623720670.

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, 103787 + ... + 126566.

It is an arithmetic number, because the mean of its divisors is an integer number (158598729).

Almost surely, 2^2623720670 is an apocalyptic number.

2623720670 is a deficient number, since it is larger than the sum of its proper divisors (2451438658).

2623720670 is a wasteful number, since it uses less digits than its factorization.

2623720670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230444.

The product of its (nonzero) digits is 42336, while the sum is 35.

The square root of 2623720670 is about 51222.2673258418. The cubic root of 2623720670 is about 1379.2379518085.

The spelling of 2623720670 in words is "two billion, six hundred twenty-three million, seven hundred twenty thousand, six hundred seventy".