1152646626485 has 8 divisors (see below), whose sum is σ = 1388915272536. Its totient is φ = 918291087360.

The previous prime is 1152646626479. The next prime is 1152646626517. The reversal of 1152646626485 is 5846266462511.

It can be written as a sum of positive squares in 4 ways, for example, as 367209336484 + 785437290001 = 605978^2 + 886249^2 .

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

It is not a de Polignac number, because 1152646626485 - 2²² = 1152642432181 is a prime.

It is a super-2 number, since 2×1152646626485² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1152646626485.

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, 478275404 + ... + 478277813.

It is an arithmetic number, because the mean of its divisors is an integer number (173614409067).

Almost surely, 2^{1152646626485} is an apocalyptic number.

It is an amenable number.

1152646626485 is a deficient number, since it is larger than the sum of its proper divisors (236268646051).

1152646626485 is an equidigital number, since it uses as much as digits as its factorization.

1152646626485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 956553463.

The product of its digits is 16588800, while the sum is 56.

The spelling of 1152646626485 in words is "one trillion, one hundred fifty-two billion, six hundred forty-six million, six hundred twenty-six thousand, four hundred eighty-five".