610673665 has 16 divisors (see below), whose sum is σ = 838891008. Its totient is φ = 418049856.

The previous prime is 610673663. The next prime is 610673729. The reversal of 610673665 is 566376016.

610673665 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 610673665 - 2¹ = 610673663 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (610673663) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7224 + ... + 35686.

It is an arithmetic number, because the mean of its divisors is an integer number (52430688).

Almost surely, 2^610673665 is an apocalyptic number.

It is an amenable number.

610673665 is a deficient number, since it is larger than the sum of its proper divisors (228217343).

610673665 is a wasteful number, since it uses less digits than its factorization.

610673665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29088.

The product of its (nonzero) digits is 136080, while the sum is 40.

The square root of 610673665 is about 24711.8122564898. The cubic root of 610673665 is about 848.4046963442.

The spelling of 610673665 in words is "six hundred ten million, six hundred seventy-three thousand, six hundred sixty-five".