10556693844 has 48 divisors (see below), whose sum is σ = 25524280320. Its totient is φ = 3393542880.

The previous prime is 10556693839. The next prime is 10556693857. The reversal of 10556693844 is 44839665501.

It is a super-5 number, since 5×10556693844⁵ (a number of 51 digits) contains 55555 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 88722 + ... + 170249.

It is an arithmetic number, because the mean of its divisors is an integer number (531755840).

Almost surely, 2^10556693844 is an apocalyptic number.

It is an amenable number.

10556693844 is an abundant number, since it is smaller than the sum of its proper divisors (14967586476).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10556693844 is a wasteful number, since it uses less digits than its factorization.

10556693844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 259100 (or 259098 counting only the distinct ones).

The product of its (nonzero) digits is 3110400, while the sum is 51.

The spelling of 10556693844 in words is "ten billion, five hundred fifty-six million, six hundred ninety-three thousand, eight hundred forty-four".