126364584645 has 24 divisors (see below), whose sum is σ = 235880559096. Its totient is φ = 62210256768.

The previous prime is 126364584631. The next prime is 126364584649. The reversal of 126364584645 is 546485463621.

126364584645 is a `hidden beast` number, since 1 + 26 + 36 + 4 + 584 + 6 + 4 + 5 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 9127509444 + 117237075201 = 95538^2 + 342399^2 .

It is not a de Polignac number, because 126364584645 - 2¹² = 126364580549 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 126364584591 and 126364584600.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126364584649) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 108003334 + ... + 108004503.

It is an arithmetic number, because the mean of its divisors is an integer number (9828356629).

Almost surely, 2^126364584645 is an apocalyptic number.

126364584645 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

126364584645 is a deficient number, since it is larger than the sum of its proper divisors (109515974451).

126364584645 is a wasteful number, since it uses less digits than its factorization.

126364584645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216007861 (or 216007858 counting only the distinct ones).

The product of its digits is 16588800, while the sum is 54.

The spelling of 126364584645 in words is "one hundred twenty-six billion, three hundred sixty-four million, five hundred eighty-four thousand, six hundred forty-five".