1361636677164 has 48 divisors (see below), whose sum is σ = 3194878023680. Its totient is φ = 451351077120.

The previous prime is 1361636677147. The next prime is 1361636677189. The reversal of 1361636677164 is 4617766361631.

It is a super-3 number, since 3×1361636677164³ (a number of 37 digits) contains 333 as substring.

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 15 ways as a sum of consecutive naturals, for example, 2182404 + ... + 2736084.

Almost surely, 2^{1361636677164} is an apocalyptic number.

It is an amenable number.

1361636677164 is an abundant number, since it is smaller than the sum of its proper divisors (1833241346516).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1361636677164 is a wasteful number, since it uses less digits than its factorization.

1361636677164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 554830 (or 554828 counting only the distinct ones).

The product of its digits is 13716864, while the sum is 57.

The spelling of 1361636677164 in words is "one trillion, three hundred sixty-one billion, six hundred thirty-six million, six hundred seventy-seven thousand, one hundred sixty-four".