126650655165 has 16 divisors (see below), whose sum is σ = 202853706048. Its totient is φ = 67476130176.

The previous prime is 126650655127. The next prime is 126650655179. The reversal of 126650655165 is 561556056621.

It is not a de Polignac number, because 126650655165 - 2¹¹ = 126650653117 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4415599 + ... + 4444188.

It is an arithmetic number, because the mean of its divisors is an integer number (12678356628).

Almost surely, 2^126650655165 is an apocalyptic number.

126650655165 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

126650655165 is a deficient number, since it is larger than the sum of its proper divisors (76203050883).

126650655165 is an equidigital number, since it uses as much as digits as its factorization.

126650655165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8860748.

The product of its (nonzero) digits is 1620000, while the sum is 48.

The spelling of 126650655165 in words is "one hundred twenty-six billion, six hundred fifty million, six hundred fifty-five thousand, one hundred sixty-five".