2660827585918 has 8 divisors (see below), whose sum is σ = 3993430765248. Its totient is φ = 1329683997504.

The previous prime is 2660827585859. The next prime is 2660827585931. The reversal of 2660827585918 is 8195857280662.

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, 364893171 + ... + 364900462.

It is an arithmetic number, because the mean of its divisors is an integer number (499178845656).

Almost surely, 2^{2660827585918} is an apocalyptic number.

2660827585918 is a deficient number, since it is larger than the sum of its proper divisors (1332603179330).

2660827585918 is a wasteful number, since it uses less digits than its factorization.

2660827585918 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 729795458.

The product of its (nonzero) digits is 116121600, while the sum is 67.

The spelling of 2660827585918 in words is "two trillion, six hundred sixty billion, eight hundred twenty-seven million, five hundred eighty-five thousand, nine hundred eighteen".