1377732641612 has 6 divisors (see below), whose sum is σ = 2411032122828. Its totient is φ = 688866320804.

The previous prime is 1377732641587. The next prime is 1377732641627. The reversal of 1377732641612 is 2161462377731.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 172216580198 + ... + 172216580205.

It is an arithmetic number, because the mean of its divisors is an integer number (401838687138).

Almost surely, 2^{1377732641612} is an apocalyptic number.

It is an amenable number.

1377732641612 is a deficient number, since it is larger than the sum of its proper divisors (1033299481216).

1377732641612 is a wasteful number, since it uses less digits than its factorization.

1377732641612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 344433160407 (or 344433160405 counting only the distinct ones).

The product of its digits is 1778112, while the sum is 50.

The spelling of 1377732641612 in words is "one trillion, three hundred seventy-seven billion, seven hundred thirty-two million, six hundred forty-one thousand, six hundred twelve".