105553116266472 has 768 divisors, whose sum is σ = 352861876224000. Its totient is φ = 29132643907584.

The previous prime is 105553116266399. The next prime is 105553116266483. The reversal of 105553116266472 is 274662611355501.

105553116266472 is a `hidden beast` number, since 1 + 0 + 5 + 5 + 5 + 3 + 1 + 1 + 626 + 6 + 4 + 7 + 2 = 666.

It is a super-2 number, since 2×105553116266472² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 19478335779 + ... + 19478341197.

It is an arithmetic number, because the mean of its divisors is an integer number (459455568000).

Almost surely, 2^{105553116266472} is an apocalyptic number.

105553116266472 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 105553116266472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (176430938112000).

105553116266472 is an abundant number, since it is smaller than the sum of its proper divisors (247308759957528).

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

105553116266472 is a wasteful number, since it uses less digits than its factorization.

105553116266472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5955 (or 5938 counting only the distinct ones).

The product of its (nonzero) digits is 9072000, while the sum is 54.

The spelling of 105553116266472 in words is "one hundred five trillion, five hundred fifty-three billion, one hundred sixteen million, two hundred sixty-six thousand, four hundred seventy-two".