1361374406636 has 6 divisors (see below), whose sum is σ = 2382405211620. Its totient is φ = 680687203316.

The previous prime is 1361374406617. The next prime is 1361374406753. The reversal of 1361374406636 is 6366044731631.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 170171800826 + ... + 170171800833.

It is an arithmetic number, because the mean of its divisors is an integer number (397067535270).

Almost surely, 2^{1361374406636} is an apocalyptic number.

It is an amenable number.

1361374406636 is a deficient number, since it is larger than the sum of its proper divisors (1021030804984).

1361374406636 is a wasteful number, since it uses less digits than its factorization.

1361374406636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 340343601663 (or 340343601661 counting only the distinct ones).

The product of its (nonzero) digits is 3919104, while the sum is 50.

The spelling of 1361374406636 in words is "one trillion, three hundred sixty-one billion, three hundred seventy-four million, four hundred six thousand, six hundred thirty-six".