1363407557127 has 24 divisors (see below), whose sum is σ = 2306915943552. Its totient is φ = 708263665200.

The previous prime is 1363407557107. The next prime is 1363407557167. The reversal of 1363407557127 is 7217557043631.

It is not a de Polignac number, because 1363407557127 - 2²² = 1363403362823 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1363407557127.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1363407557107) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 421583899 + ... + 421587132.

It is an arithmetic number, because the mean of its divisors is an integer number (96121497648).

Almost surely, 2^{1363407557127} is an apocalyptic number.

1363407557127 is a deficient number, since it is larger than the sum of its proper divisors (943508386425).

1363407557127 is a wasteful number, since it uses less digits than its factorization.

1363407557127 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 843171059 (or 843171052 counting only the distinct ones).

The product of its (nonzero) digits is 3704400, while the sum is 51.

The spelling of 1363407557127 in words is "one trillion, three hundred sixty-three billion, four hundred seven million, five hundred fifty-seven thousand, one hundred twenty-seven".