2620672706 has 32 divisors (see below), whose sum is σ = 4237634880. Its totient is φ = 1211037696.

The previous prime is 2620672669. The next prime is 2620672751. The reversal of 2620672706 is 6072760262.

It is a self number, because there is not a number n which added to its sum of digits gives 2620672706.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 802505 + ... + 805763.

It is an arithmetic number, because the mean of its divisors is an integer number (132426090).

Almost surely, 2^2620672706 is an apocalyptic number.

2620672706 is a deficient number, since it is larger than the sum of its proper divisors (1616962174).

2620672706 is a wasteful number, since it uses less digits than its factorization.

2620672706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3698.

The product of its (nonzero) digits is 84672, while the sum is 38.

The square root of 2620672706 is about 51192.5063461441. The cubic root of 2620672706 is about 1378.7036601065.

The spelling of 2620672706 in words is "two billion, six hundred twenty million, six hundred seventy-two thousand, seven hundred six".