613659420275 has 48 divisors (see below), whose sum is σ = 886846392960. Its totient is φ = 416497593600.

The previous prime is 613659420233. The next prime is 613659420289. The reversal of 613659420275 is 572024956316.

It is not a de Polignac number, because 613659420275 - 2¹² = 613659416179 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 526394 + ... + 1226543.

It is an arithmetic number, because the mean of its divisors is an integer number (18475966520).

Almost surely, 2^613659420275 is an apocalyptic number.

613659420275 is a deficient number, since it is larger than the sum of its proper divisors (273186972685).

613659420275 is a wasteful number, since it uses less digits than its factorization.

613659420275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1753044 (or 1753039 counting only the distinct ones).

The product of its (nonzero) digits is 2721600, while the sum is 50.

The spelling of 613659420275 in words is "six hundred thirteen billion, six hundred fifty-nine million, four hundred twenty thousand, two hundred seventy-five".