1378352597601 has 12 divisors (see below), whose sum is σ = 2137853008752. Its totient is φ = 787630055688.

The previous prime is 1378352597591. The next prime is 1378352597617. The reversal of 1378352597601 is 1067952538731.

It is not a de Polignac number, because 1378352597601 - 2⁵ = 1378352597569 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1378352597801) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4688273995 + ... + 4688274288.

It is an arithmetic number, because the mean of its divisors is an integer number (178154417396).

Almost surely, 2^{1378352597601} is an apocalyptic number.

It is an amenable number.

1378352597601 is a deficient number, since it is larger than the sum of its proper divisors (759500411151).

1378352597601 is an equidigital number, since it uses as much as digits as its factorization.

1378352597601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9376548300 (or 9376548293 counting only the distinct ones).

The product of its (nonzero) digits is 9525600, while the sum is 57.

The spelling of 1378352597601 in words is "one trillion, three hundred seventy-eight billion, three hundred fifty-two million, five hundred ninety-seven thousand, six hundred one".