2666698485 has 16 divisors (see below), whose sum is σ = 4654601280. Its totient is φ = 1292944640.

The previous prime is 2666698457. The next prime is 2666698493. The reversal of 2666698485 is 5848966662.

It is not a de Polignac number, because 2666698485 - 2¹¹ = 2666696437 is a prime.

It is a super-2 number, since 2×2666698485² = 14222561619802590450, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8080740 + ... + 8081069.

It is an arithmetic number, because the mean of its divisors is an integer number (290912580).

Almost surely, 2^2666698485 is an apocalyptic number.

It is an amenable number.

2666698485 is a deficient number, since it is larger than the sum of its proper divisors (1987902795).

2666698485 is a wasteful number, since it uses less digits than its factorization.

2666698485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16161828.

The product of its digits is 29859840, while the sum is 60.

The square root of 2666698485 is about 51640.0860282010. The cubic root of 2666698485 is about 1386.7280640794.

The spelling of 2666698485 in words is "two billion, six hundred sixty-six million, six hundred ninety-eight thousand, four hundred eighty-five".