1406656500052 has 24 divisors (see below), whose sum is σ = 2495525450600. Its totient is φ = 693650428416.

The previous prime is 1406656500047. The next prime is 1406656500089. The reversal of 1406656500052 is 2500056566041.

It can be written as a sum of positive squares in 4 ways, for example, as 270718333636 + 1135938166416 = 520306^2 + 1065804^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1406656499978 and 1406656500014.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4831024 + ... + 5113912.

Almost surely, 2^{1406656500052} is an apocalyptic number.

It is an amenable number.

1406656500052 is a deficient number, since it is larger than the sum of its proper divisors (1088868950548).

1406656500052 is a wasteful number, since it uses less digits than its factorization.

1406656500052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 299995 (or 299993 counting only the distinct ones).

The product of its (nonzero) digits is 216000, while the sum is 40.

The spelling of 1406656500052 in words is "one trillion, four hundred six billion, six hundred fifty-six million, five hundred thousand, fifty-two".