10556850878804 has 6 divisors (see below), whose sum is σ = 18474489037914. Its totient is φ = 5278425439400.

The previous prime is 10556850878803. The next prime is 10556850878887. The reversal of 10556850878804 is 40887805865501.

It can be written as a sum of positive squares in only one way, i.e., 7883168059204 + 2673682819600 = 2807698^2 + 1635140^2 .

It is a super-2 number, since 2×10556850878804² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10556850878803) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1319606359847 + ... + 1319606359854.

It is an arithmetic number, because the mean of its divisors is an integer number (3079081506319).

Almost surely, 2^{10556850878804} is an apocalyptic number.

It is an amenable number.

10556850878804 is a deficient number, since it is larger than the sum of its proper divisors (7917638159110).

10556850878804 is a wasteful number, since it uses less digits than its factorization.

10556850878804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2639212719705 (or 2639212719703 counting only the distinct ones).

The product of its (nonzero) digits is 86016000, while the sum is 65.

The spelling of 10556850878804 in words is "ten trillion, five hundred fifty-six billion, eight hundred fifty million, eight hundred seventy-eight thousand, eight hundred four".