1377505320701 has 8 divisors (see below), whose sum is σ = 1394136787680. Its totient is φ = 1360874687632.

The previous prime is 1377505320637. The next prime is 1377505320707. The reversal of 1377505320701 is 1070235057731.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1377505320701 - 2⁶ = 1377505320637 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 (1377505320707) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3513911 + ... + 3886203.

It is an arithmetic number, because the mean of its divisors is an integer number (174267098460).

Almost surely, 2^{1377505320701} is an apocalyptic number.

It is an amenable number.

1377505320701 is a deficient number, since it is larger than the sum of its proper divisors (16631466979).

1377505320701 is an equidigital number, since it uses as much as digits as its factorization.

1377505320701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 416955.

The product of its (nonzero) digits is 154350, while the sum is 41.

The spelling of 1377505320701 in words is "one trillion, three hundred seventy-seven billion, five hundred five million, three hundred twenty thousand, seven hundred one".