2660372144 has 20 divisors (see below), whose sum is σ = 5156400624. Its totient is φ = 1329688128.

The previous prime is 2660372131. The next prime is 2660372147. The reversal of 2660372144 is 4412730662.

It is not an unprimeable number, because it can be changed into a prime (2660372147) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15029 + ... + 74475.

Almost surely, 2^2660372144 is an apocalyptic number.

It is an amenable number.

2660372144 is a deficient number, since it is larger than the sum of its proper divisors (2496028480).

2660372144 is a wasteful number, since it uses less digits than its factorization.

2660372144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62252 (or 62246 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 35.

The square root of 2660372144 is about 51578.7954880685. The cubic root of 2660372144 is about 1385.6305945194.

The spelling of 2660372144 in words is "two billion, six hundred sixty million, three hundred seventy-two thousand, one hundred forty-four".