1213675386632 has 16 divisors (see below), whose sum is σ = 2395411947600. Its totient is φ = 574898867280.

The previous prime is 1213675386631. The next prime is 1213675386647. The reversal of 1213675386632 is 2366835763121.

It is not an unprimeable number, because it can be changed into a prime (1213675386631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3992353094 + ... + 3992353397.

It is an arithmetic number, because the mean of its divisors is an integer number (149713246725).

Almost surely, 2^{1213675386632} is an apocalyptic number.

It is an amenable number.

1213675386632 is a deficient number, since it is larger than the sum of its proper divisors (1181736560968).

1213675386632 is a wasteful number, since it uses less digits than its factorization.

1213675386632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7984706516 (or 7984706512 counting only the distinct ones).

The product of its digits is 6531840, while the sum is 53.

The spelling of 1213675386632 in words is "one trillion, two hundred thirteen billion, six hundred seventy-five million, three hundred eighty-six thousand, six hundred thirty-two".