1353625242166 has 4 divisors (see below), whose sum is σ = 2030437863252. Its totient is φ = 676812621082.

The previous prime is 1353625242161. The next prime is 1353625242187. The reversal of 1353625242166 is 6612425263531.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1353625242161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 338406310540 + ... + 338406310543.

It is an arithmetic number, because the mean of its divisors is an integer number (507609465813).

Almost surely, 2^{1353625242166} is an apocalyptic number.

1353625242166 is a deficient number, since it is larger than the sum of its proper divisors (676812621086).

1353625242166 is an equidigital number, since it uses as much as digits as its factorization.

1353625242166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 676812621085.

The product of its digits is 1555200, while the sum is 46.

It can be divided in two parts, 1353625 and 242166, that added together give a triangular number (1595791 = T₁₇₈₆).

The spelling of 1353625242166 in words is "one trillion, three hundred fifty-three billion, six hundred twenty-five million, two hundred forty-two thousand, one hundred sixty-six".