105612765248 has 28 divisors (see below), whose sum is σ = 220605614160. Its totient is φ = 50027098752.

The previous prime is 105612765221. The next prime is 105612765263. The reversal of 105612765248 is 842567216501.

It is a super-2 number, since 2×105612765248² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43425086 + ... + 43427517.

Almost surely, 2^105612765248 is an apocalyptic number.

It is an amenable number.

105612765248 is an abundant number, since it is smaller than the sum of its proper divisors (114992848912).

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

105612765248 is an equidigital number, since it uses as much as digits as its factorization.

105612765248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86852634 (or 86852624 counting only the distinct ones).

The product of its (nonzero) digits is 806400, while the sum is 47.

The spelling of 105612765248 in words is "one hundred five billion, six hundred twelve million, seven hundred sixty-five thousand, two hundred forty-eight".