105426578632 has 8 divisors (see below), whose sum is σ = 197674834950. Its totient is φ = 52713289312.

The previous prime is 105426578623. The next prime is 105426578651. The reversal of 105426578632 is 236875624501.

It can be written as a sum of positive squares in only one way, i.e., 59636570436 + 45790008196 = 244206^2 + 213986^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×105426578632² (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 (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6589161157 + ... + 6589161172.

Almost surely, 2^105426578632 is an apocalyptic number.

It is an amenable number.

105426578632 is a deficient number, since it is larger than the sum of its proper divisors (92248256318).

105426578632 is a wasteful number, since it uses less digits than its factorization.

105426578632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13178322335 (or 13178322331 counting only the distinct ones).

The product of its (nonzero) digits is 2419200, while the sum is 49.

The spelling of 105426578632 in words is "one hundred five billion, four hundred twenty-six million, five hundred seventy-eight thousand, six hundred thirty-two".