10118847047550 has 96 divisors (see below), whose sum is σ = 25409038217472. Its totient is φ = 2664594382080.

The previous prime is 10118847047549. The next prime is 10118847047557. The reversal of 10118847047550 is 5574074881101.

It is a super-2 number, since 2×10118847047550² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10118847047493 and 10118847047502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10118847047557) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 26415487 + ... + 26795813.

It is an arithmetic number, because the mean of its divisors is an integer number (264677481432).

Almost surely, 2^{10118847047550} is an apocalyptic number.

10118847047550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 10118847047550, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12704519108736).

10118847047550 is an abundant number, since it is smaller than the sum of its proper divisors (15290191169922).

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

10118847047550 is a wasteful number, since it uses less digits than its factorization.

10118847047550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 382562 (or 382557 counting only the distinct ones).

The product of its (nonzero) digits is 1254400, while the sum is 51.

The spelling of 10118847047550 in words is "ten trillion, one hundred eighteen billion, eight hundred forty-seven million, forty-seven thousand, five hundred fifty".