613147105626440 has 128 divisors (see below), whose sum is σ = 1720045967512320. Its totient is φ = 191105353728000.

The previous prime is 613147105626437. The next prime is 613147105626479. The reversal of 613147105626440 is 44626501741316.

613147105626440 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 106223384 + ... + 111846776.

It is an arithmetic number, because the mean of its divisors is an integer number (13437859121190).

Almost surely, 2^{613147105626440} is an apocalyptic number.

It is an amenable number.

613147105626440 is an abundant number, since it is smaller than the sum of its proper divisors (1106898861885880).

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

613147105626440 is a wasteful number, since it uses less digits than its factorization.

613147105626440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5658823 (or 5658819 counting only the distinct ones).

The product of its (nonzero) digits is 2903040, while the sum is 50.

The spelling of 613147105626440 in words is "six hundred thirteen trillion, one hundred forty-seven billion, one hundred five million, six hundred twenty-six thousand, four hundred forty".