10266161955 has 32 divisors (see below), whose sum is σ = 19090598400. Its totient is φ = 4613555712.

The previous prime is 10266161951. The next prime is 10266161963. The reversal of 10266161955 is 55916166201.

10266161955 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10266161955 - 2² = 10266161951 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10266161951) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 822390 + ... + 834779.

It is an arithmetic number, because the mean of its divisors is an integer number (596581200).

Almost surely, 2^10266161955 is an apocalyptic number.

10266161955 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

10266161955 is a deficient number, since it is larger than the sum of its proper divisors (8824436445).

10266161955 is a wasteful number, since it uses less digits than its factorization.

10266161955 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1657243.

The product of its (nonzero) digits is 97200, while the sum is 42.

The spelling of 10266161955 in words is "ten billion, two hundred sixty-six million, one hundred sixty-one thousand, nine hundred fifty-five".