105052477648 has 10 divisors (see below), whose sum is σ = 203539175474. Its totient is φ = 52526238816.

The previous prime is 105052477633. The next prime is 105052477657. The reversal of 105052477648 is 846774250501.

It can be written as a sum of positive squares in only one way, i.e., 77179507344 + 27872970304 = 277812^2 + 166952^2 .

It is a super-2 number, since 2×105052477648² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3282889911 + ... + 3282889942.

Almost surely, 2^105052477648 is an apocalyptic number.

It is an amenable number.

105052477648 is a deficient number, since it is larger than the sum of its proper divisors (98486697826).

105052477648 is an equidigital number, since it uses as much as digits as its factorization.

105052477648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6565779861 (or 6565779855 counting only the distinct ones).

The product of its (nonzero) digits is 1881600, while the sum is 49.

The spelling of 105052477648 in words is "one hundred five billion, fifty-two million, four hundred seventy-seven thousand, six hundred forty-eight".