613211630355 has 80 divisors (see below), whose sum is σ = 1123923271680. Its totient is φ = 319718104128.

The previous prime is 613211630347. The next prime is 613211630407. The reversal of 613211630355 is 553036112316.

613211630355 is a `hidden beast` number, since 6 + 1 + 3 + 2 + 11 + 630 + 3 + 5 + 5 = 666.

It is not a de Polignac number, because 613211630355 - 2³ = 613211630347 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 16865886 + ... + 16902204.

It is an arithmetic number, because the mean of its divisors is an integer number (14049040896).

Almost surely, 2^613211630355 is an apocalyptic number.

613211630355 is a deficient number, since it is larger than the sum of its proper divisors (510711641325).

613211630355 is a wasteful number, since it uses less digits than its factorization.

613211630355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37270 (or 37261 counting only the distinct ones).

The product of its (nonzero) digits is 48600, while the sum is 36.

The spelling of 613211630355 in words is "six hundred thirteen billion, two hundred eleven million, six hundred thirty thousand, three hundred fifty-five".