1377336370013 has 4 divisors (see below), whose sum is σ = 1396735473888. Its totient is φ = 1357937266140.

The previous prime is 1377336369979. The next prime is 1377336370019. The reversal of 1377336370013 is 3100736337731.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1377336370013 - 2⁶ = 1377336369949 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 (1377336370019) 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, 9699551831 + ... + 9699551972.

It is an arithmetic number, because the mean of its divisors is an integer number (349183868472).

Almost surely, 2^{1377336370013} is an apocalyptic number.

It is an amenable number.

1377336370013 is a deficient number, since it is larger than the sum of its proper divisors (19399103875).

1377336370013 is an equidigital number, since it uses as much as digits as its factorization.

1377336370013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19399103874.

The product of its (nonzero) digits is 500094, while the sum is 44.

The spelling of 1377336370013 in words is "one trillion, three hundred seventy-seven billion, three hundred thirty-six million, three hundred seventy thousand, thirteen".