2660889334 has 8 divisors (see below), whose sum is σ = 4226118408. Its totient is φ = 1252183200.

The previous prime is 2660889313. The next prime is 2660889359. The reversal of 2660889334 is 4339880662.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39130692 + ... + 39130759.

It is an arithmetic number, because the mean of its divisors is an integer number (528264801).

Almost surely, 2^2660889334 is an apocalyptic number.

2660889334 is a deficient number, since it is larger than the sum of its proper divisors (1565229074).

2660889334 is a wasteful number, since it uses less digits than its factorization.

2660889334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78261470.

The product of its (nonzero) digits is 1492992, while the sum is 49.

The square root of 2660889334 is about 51583.8088357190. The cubic root of 2660889334 is about 1385.7203799346.

The spelling of 2660889334 in words is "two billion, six hundred sixty million, eight hundred eighty-nine thousand, three hundred thirty-four".