610016655009 has 4 divisors (see below), whose sum is σ = 813355540016. Its totient is φ = 406677770004.

The previous prime is 610016655007. The next prime is 610016655011. The reversal of 610016655009 is 900556610016.

610016655009 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (610016655007) and next prime (610016655011).

It is not a de Polignac number, because 610016655009 - 2¹ = 610016655007 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (610016655007) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 101669442499 + ... + 101669442504.

It is an arithmetic number, because the mean of its divisors is an integer number (203338885004).

Almost surely, 2^610016655009 is an apocalyptic number.

It is an amenable number.

610016655009 is a deficient number, since it is larger than the sum of its proper divisors (203338885007).

610016655009 is a wasteful number, since it uses less digits than its factorization.

610016655009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 203338885006.

The product of its (nonzero) digits is 48600, while the sum is 39.

The spelling of 610016655009 in words is "six hundred ten billion, sixteen million, six hundred fifty-five thousand, nine".