2660064597 has 16 divisors (see below), whose sum is σ = 3947760960. Its totient is φ = 1770260400.

The previous prime is 2660064587. The next prime is 2660064601. The reversal of 2660064597 is 7954600662.

It is not a de Polignac number, because 2660064597 - 2¹⁴ = 2660048213 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2660064587) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 70854 + ... + 101687.

It is an arithmetic number, because the mean of its divisors is an integer number (246735060).

Almost surely, 2^2660064597 is an apocalyptic number.

2660064597 is a gapful number since it is divisible by the number (27) formed by its first and last digit.

It is an amenable number.

2660064597 is a deficient number, since it is larger than the sum of its proper divisors (1287696363).

2660064597 is a wasteful number, since it uses less digits than its factorization.

2660064597 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173121 (or 173115 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 45.

The square root of 2660064597 is about 51575.8140701628. The cubic root of 2660064597 is about 1385.5771981107.

The spelling of 2660064597 in words is "two billion, six hundred sixty million, sixty-four thousand, five hundred ninety-seven".