18485960562532 has 12 divisors (see below), whose sum is σ = 32880765919036. Its totient is φ = 9091456014240.

The previous prime is 18485960562493. The next prime is 18485960562583. The reversal of 18485960562532 is 23526506958481.

It can be written as a sum of positive squares in 2 ways, for example, as 1575311152996 + 16910649409536 = 1255114^2 + 4112256^2 .

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 37881066483 + ... + 37881066970.

Almost surely, 2^{18485960562532} is an apocalyptic number.

It is an amenable number.

18485960562532 is a deficient number, since it is larger than the sum of its proper divisors (14394805356504).

18485960562532 is a wasteful number, since it uses less digits than its factorization.

18485960562532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75762133518 (or 75762133516 counting only the distinct ones).

The product of its (nonzero) digits is 124416000, while the sum is 64.

The spelling of 18485960562532 in words is "eighteen trillion, four hundred eighty-five billion, nine hundred sixty million, five hundred sixty-two thousand, five hundred thirty-two".