10156490945 has 16 divisors (see below), whose sum is σ = 12837720000. Its totient is φ = 7692470208.

The previous prime is 10156490941. The next prime is 10156490947. The reversal of 10156490945 is 54909465101.

10156490945 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 10156490945 - 2² = 10156490941 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 10156490896 and 10156490905.

It is not an unprimeable number, because it can be changed into a prime (10156490941) 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 15 ways as a sum of consecutive naturals, for example, 112646 + ... + 181664.

It is an arithmetic number, because the mean of its divisors is an integer number (802357500).

Almost surely, 2^10156490945 is an apocalyptic number.

It is an amenable number.

10156490945 is a deficient number, since it is larger than the sum of its proper divisors (2681229055).

10156490945 is a wasteful number, since it uses less digits than its factorization.

10156490945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70592.

The product of its (nonzero) digits is 194400, while the sum is 44.

The spelling of 10156490945 in words is "ten billion, one hundred fifty-six million, four hundred ninety thousand, nine hundred forty-five".