613659420276 has 24 divisors (see below), whose sum is σ = 1636425120960. Its totient is φ = 175331262912.

The previous prime is 613659420233. The next prime is 613659420289. The reversal of 613659420276 is 672024956316.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3652734561 + ... + 3652734728.

It is an arithmetic number, because the mean of its divisors is an integer number (68184380040).

Almost surely, 2^613659420276 is an apocalyptic number.

It is an amenable number.

613659420276 is an abundant number, since it is smaller than the sum of its proper divisors (1022765700684).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

613659420276 is a wasteful number, since it uses less digits than its factorization.

613659420276 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7305469303 (or 7305469301 counting only the distinct ones).

The product of its (nonzero) digits is 3265920, while the sum is 51.

The spelling of 613659420276 in words is "six hundred thirteen billion, six hundred fifty-nine million, four hundred twenty thousand, two hundred seventy-six".