610610100505 has 8 divisors (see below), whose sum is σ = 732865790592. Its totient is φ = 488398967088.

The previous prime is 610610100491. The next prime is 610610100539. The reversal of 610610100505 is 505001016016.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 610610100505 - 2⁵ = 610610100473 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 610610100505.

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 7 ways as a sum of consecutive naturals, for example, 11109009 + ... + 11163838.

It is an arithmetic number, because the mean of its divisors is an integer number (91608223824).

Almost surely, 2^610610100505 is an apocalyptic number.

It is an amenable number.

610610100505 is a deficient number, since it is larger than the sum of its proper divisors (122255690087).

610610100505 is a wasteful number, since it uses less digits than its factorization.

610610100505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22278335.

The product of its (nonzero) digits is 900, while the sum is 25.

The spelling of 610610100505 in words is "six hundred ten billion, six hundred ten million, one hundred thousand, five hundred five".