10655122665 has 24 divisors (see below), whose sum is σ = 18738929664. Its totient is φ = 5166119200.

The previous prime is 10655122633. The next prime is 10655122697. The reversal of 10655122665 is 56622155601.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (10655122633) and next prime (10655122697).

It is not a de Polignac number, because 10655122665 - 2⁵ = 10655122633 is a prime.

It is a super-2 number, since 2×10655122665² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2933481 + ... + 2937110.

It is an arithmetic number, because the mean of its divisors is an integer number (780788736).

Almost surely, 2^10655122665 is an apocalyptic number.

10655122665 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10655122665 is a deficient number, since it is larger than the sum of its proper divisors (8083806999).

10655122665 is a wasteful number, since it uses less digits than its factorization.

10655122665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5870621 (or 5870610 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 39.

The spelling of 10655122665 in words is "ten billion, six hundred fifty-five million, one hundred twenty-two thousand, six hundred sixty-five".