2660270770 has 16 divisors (see below), whose sum is σ = 4917906648. Its totient is φ = 1035348480.

The previous prime is 2660270761. The next prime is 2660270771. The reversal of 2660270770 is 770720662.

It can be written as a sum of positive squares in 4 ways, for example, as 2655443961 + 4826809 = 51531^2 + 2197^2 .

It is a Harshad number since it is a multiple of its sum of digits (37).

It is not an unprimeable number, because it can be changed into a prime (2660270771) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 3594591 + ... + 3595330.

Almost surely, 2^2660270770 is an apocalyptic number.

2660270770 is a deficient number, since it is larger than the sum of its proper divisors (2257635878).

2660270770 is a wasteful number, since it uses less digits than its factorization.

2660270770 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7189965.

The product of its (nonzero) digits is 49392, while the sum is 37.

The square root of 2660270770 is about 51577.8127686702. The cubic root of 2660270770 is about 1385.6129943877.

It can be divided in two parts, 2660 and 270770, that added together give a triangular number (273430 = T₇₃₉).

The spelling of 2660270770 in words is "two billion, six hundred sixty million, two hundred seventy thousand, seven hundred seventy".