1052121646635 has 8 divisors (see below), whose sum is σ = 1683394634640. Its totient is φ = 561131544864.

The previous prime is 1052121646573. The next prime is 1052121646669. The reversal of 1052121646635 is 5366461212501.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1052121646635 - 2⁷ = 1052121646507 is a prime.

It is a super-2 number, since 2×1052121646635² (a number of 25 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax 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, 35070721540 + ... + 35070721569.

It is an arithmetic number, because the mean of its divisors is an integer number (210424329330).

Almost surely, 2^{1052121646635} is an apocalyptic number.

1052121646635 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1052121646635 is a deficient number, since it is larger than the sum of its proper divisors (631272988005).

1052121646635 is an equidigital number, since it uses as much as digits as its factorization.

1052121646635 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70141443117.

The product of its (nonzero) digits is 259200, while the sum is 42.

The spelling of 1052121646635 in words is "one trillion, fifty-two billion, one hundred twenty-one million, six hundred forty-six thousand, six hundred thirty-five".