613440819692 has 12 divisors (see below), whose sum is σ = 1099704884376. Its totient is φ = 299239424160.

The previous prime is 613440819679. The next prime is 613440819721. The reversal of 613440819692 is 296918044316.

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, 1870246238 + ... + 1870246565.

It is an arithmetic number, because the mean of its divisors is an integer number (91642073698).

Almost surely, 2^613440819692 is an apocalyptic number.

It is an amenable number.

613440819692 is a deficient number, since it is larger than the sum of its proper divisors (486264064684).

613440819692 is a wasteful number, since it uses less digits than its factorization.

613440819692 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3740492848 (or 3740492846 counting only the distinct ones).

The product of its (nonzero) digits is 2239488, while the sum is 53.

The spelling of 613440819692 in words is "six hundred thirteen billion, four hundred forty million, eight hundred nineteen thousand, six hundred ninety-two".