1378695560601 has 8 divisors (see below), whose sum is σ = 1842354871200. Its totient is φ = 917083311872.

The previous prime is 1378695560591. The next prime is 1378695560639. The reversal of 1378695560601 is 1060655968731.

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 1378695560601 - 2¹⁴ = 1378695544217 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1378695560201) 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, 511763895 + ... + 511766588.

It is an arithmetic number, because the mean of its divisors is an integer number (230294358900).

Almost surely, 2^{1378695560601} is an apocalyptic number.

It is an amenable number.

1378695560601 is a deficient number, since it is larger than the sum of its proper divisors (463659310599).

1378695560601 is a wasteful number, since it uses less digits than its factorization.

1378695560601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1023530935.

The product of its (nonzero) digits is 8164800, while the sum is 57.

The spelling of 1378695560601 in words is "one trillion, three hundred seventy-eight billion, six hundred ninety-five million, five hundred sixty thousand, six hundred one".