10856873047 has 8 divisors (see below), whose sum is σ = 11536137936. Its totient is φ = 10182122112.

The previous prime is 10856872991. The next prime is 10856873101. The reversal of 10856873047 is 74037865801.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 10856873047 - 2¹⁹ = 10856348759 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10856874047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1123528 + ... + 1133149.

It is an arithmetic number, because the mean of its divisors is an integer number (1442017242).

Almost surely, 2^10856873047 is an apocalyptic number.

10856873047 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

10856873047 is a deficient number, since it is larger than the sum of its proper divisors (679264889).

10856873047 is a wasteful number, since it uses less digits than its factorization.

10856873047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2256977.

The product of its (nonzero) digits is 1128960, while the sum is 49.

The spelling of 10856873047 in words is "ten billion, eight hundred fifty-six million, eight hundred seventy-three thousand, forty-seven".