10156423963947 has 8 divisors (see below), whose sum is σ = 13543103137344. Its totient is φ = 6770347049928.

The previous prime is 10156423963909. The next prime is 10156423963951. The reversal of 10156423963947 is 74936932465101.

10156423963947 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 10156423963947 - 2¹¹ = 10156423961899 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10156423967947) 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, 150525493 + ... + 150592950.

It is an arithmetic number, because the mean of its divisors is an integer number (1692887892168).

Almost surely, 2^{10156423963947} is an apocalyptic number.

10156423963947 is a deficient number, since it is larger than the sum of its proper divisors (3386679173397).

10156423963947 is a wasteful number, since it uses less digits than its factorization.

10156423963947 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 301129689.

The product of its (nonzero) digits is 29393280, while the sum is 60.

The spelling of 10156423963947 in words is "ten trillion, one hundred fifty-six billion, four hundred twenty-three million, nine hundred sixty-three thousand, nine hundred forty-seven".