10605610509 has 8 divisors (see below), whose sum is σ = 15228568992. Its totient is φ = 6526529520.

The previous prime is 10605610501. The next prime is 10605610517. The reversal of 10605610509 is 90501650601.

It is an interprime number because it is at equal distance from previous prime (10605610501) and next prime (10605610517).

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

It is not a de Polignac number, because 10605610509 - 2³ = 10605610501 is a prime.

It is a super-2 number, since 2×10605610509² (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 10605610509.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10605610501) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 135969327 + ... + 135969404.

It is an arithmetic number, because the mean of its divisors is an integer number (1903571124).

Almost surely, 2^10605610509 is an apocalyptic number.

It is an amenable number.

10605610509 is a deficient number, since it is larger than the sum of its proper divisors (4622958483).

10605610509 is a wasteful number, since it uses less digits than its factorization.

10605610509 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 271938747.

The product of its (nonzero) digits is 8100, while the sum is 33.

The spelling of 10605610509 in words is "ten billion, six hundred five million, six hundred ten thousand, five hundred nine".