2617454538885 has 32 divisors (see below), whose sum is σ = 4397000365440. Its totient is φ = 1327721649408.

The previous prime is 2617454538859. The next prime is 2617454538913. The reversal of 2617454538885 is 5888354547162.

It is not a de Polignac number, because 2617454538885 - 2¹² = 2617454534789 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 44874862 + ... + 44933151.

It is an arithmetic number, because the mean of its divisors is an integer number (137406261420).

Almost surely, 2^{2617454538885} is an apocalyptic number.

It is an amenable number.

2617454538885 is a deficient number, since it is larger than the sum of its proper divisors (1779545826555).

2617454538885 is a wasteful number, since it uses less digits than its factorization.

2617454538885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89808117.

The product of its digits is 258048000, while the sum is 66.

The spelling of 2617454538885 in words is "two trillion, six hundred seventeen billion, four hundred fifty-four million, five hundred thirty-eight thousand, eight hundred eighty-five".