10552173912 has 144 divisors (see below), whose sum is σ = 34476329160. Its totient is φ = 3014879616.

The previous prime is 10552173901. The next prime is 10552173937. The reversal of 10552173912 is 21937125501.

10552173912 is a `hidden beast` number, since 1 + 0 + 55 + 217 + 391 + 2 = 666.

It is a super-2 number, since 2×10552173912² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 39868 + ... + 150644.

Almost surely, 2^10552173912 is an apocalyptic number.

10552173912 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10552173912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17238164580).

10552173912 is an abundant number, since it is smaller than the sum of its proper divisors (23924155248).

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

10552173912 is a wasteful number, since it uses less digits than its factorization.

10552173912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110812 (or 110789 counting only the distinct ones).

The product of its (nonzero) digits is 18900, while the sum is 36.

The spelling of 10552173912 in words is "ten billion, five hundred fifty-two million, one hundred seventy-three thousand, nine hundred twelve".