1377644335336 has 16 divisors (see below), whose sum is σ = 2583252044100. Its totient is φ = 688777123584.

The previous prime is 1377644335321. The next prime is 1377644335369. The reversal of 1377644335336 is 6335334467731.

It can be written as a sum of positive squares in 2 ways, for example, as 965601022500 + 412043312836 = 982650^2 + 641906^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5500351 + ... + 5745358.

Almost surely, 2^{1377644335336} is an apocalyptic number.

It is an amenable number.

1377644335336 is a deficient number, since it is larger than the sum of its proper divisors (1205607708764).

1377644335336 is a wasteful number, since it uses less digits than its factorization.

1377644335336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11261028 (or 11261024 counting only the distinct ones).

The product of its digits is 34292160, while the sum is 55.

The spelling of 1377644335336 in words is "one trillion, three hundred seventy-seven billion, six hundred forty-four million, three hundred thirty-five thousand, three hundred thirty-six".