1010503646656 has 56 divisors (see below), whose sum is σ = 2292176629760. Its totient is φ = 432978746112.

The previous prime is 1010503646627. The next prime is 1010503646717. The reversal of 1010503646656 is 6566463050101.

It is a tau number, because it is divible by the number of its divisors (56).

It is a super-2 number, since 2×1010503646656² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1835161 + ... + 2321383.

Almost surely, 2^{1010503646656} is an apocalyptic number.

1010503646656 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1010503646656 is an abundant number, since it is smaller than the sum of its proper divisors (1281672983104).

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

1010503646656 is an equidigital number, since it uses as much as digits as its factorization.

1010503646656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 490881 (or 490871 counting only the distinct ones).

The product of its (nonzero) digits is 388800, while the sum is 43.

Adding to 1010503646656 its reverse (6566463050101), we get a palindrome (7576966696757).

The spelling of 1010503646656 in words is "one trillion, ten billion, five hundred three million, six hundred forty-six thousand, six hundred fifty-six".