105522377472 has 54 divisors (see below), whose sum is σ = 304247035092. Its totient is φ = 35174125056.

The previous prime is 105522377461. The next prime is 105522377489. The reversal of 105522377472 is 274773225501.

105522377472 is a `hidden beast` number, since 1 + 0 + 552 + 23 + 7 + 7 + 4 + 72 = 666.

It is a super-2 number, since 2×105522377472² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 22897518 + ... + 22902125.

Almost surely, 2^105522377472 is an apocalyptic number.

105522377472 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

105522377472 is an abundant number, since it is smaller than the sum of its proper divisors (198724657620).

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

105522377472 is an equidigital number, since it uses as much as digits as its factorization.

105522377472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45799665 (or 45799648 counting only the distinct ones).

The product of its (nonzero) digits is 823200, while the sum is 45.

The spelling of 105522377472 in words is "one hundred five billion, five hundred twenty-two million, three hundred seventy-seven thousand, four hundred seventy-two".