1377323052071 has 4 divisors (see below), whose sum is σ = 1458342055152. Its totient is φ = 1296304048992.

The previous prime is 1377323052067. The next prime is 1377323052089. The reversal of 1377323052071 is 1702503237731.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1377323052071 - 2² = 1377323052067 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1377323052671) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40509501515 + ... + 40509501548.

It is an arithmetic number, because the mean of its divisors is an integer number (364585513788).

Almost surely, 2^{1377323052071} is an apocalyptic number.

1377323052071 is a deficient number, since it is larger than the sum of its proper divisors (81019003081).

1377323052071 is an equidigital number, since it uses as much as digits as its factorization.

1377323052071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81019003080.

The product of its (nonzero) digits is 185220, while the sum is 41.

The spelling of 1377323052071 in words is "one trillion, three hundred seventy-seven billion, three hundred twenty-three million, fifty-two thousand, seventy-one".