2670770644 has 12 divisors (see below), whose sum is σ = 4919840800. Its totient is φ = 1265101848.

The previous prime is 2670770591. The next prime is 2670770681. The reversal of 2670770644 is 4460770762.

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 2670770644.

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 3 ways as a sum of consecutive naturals, for example, 17570784 + ... + 17570935.

Almost surely, 2^2670770644 is an apocalyptic number.

It is an amenable number.

2670770644 is a deficient number, since it is larger than the sum of its proper divisors (2249070156).

2670770644 is a wasteful number, since it uses less digits than its factorization.

2670770644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35141742 (or 35141740 counting only the distinct ones).

The product of its (nonzero) digits is 395136, while the sum is 43.

The square root of 2670770644 is about 51679.4992622800. The cubic root of 2670770644 is about 1387.4335688131.

The spelling of 2670770644 in words is "two billion, six hundred seventy million, seven hundred seventy thousand, six hundred forty-four".