1177901360399 has 4 divisors (see below), whose sum is σ = 1205294415336. Its totient is φ = 1150508305464.

The previous prime is 1177901360371. The next prime is 1177901360459. The reversal of 1177901360399 is 9930631097711.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1177901360399 - 2⁴⁰ = 78389732623 is a prime.

It is a super-2 number, since 2×1177901360399² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1177901360309) 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, 13696527404 + ... + 13696527489.

It is an arithmetic number, because the mean of its divisors is an integer number (301323603834).

Almost surely, 2^{1177901360399} is an apocalyptic number.

1177901360399 is a deficient number, since it is larger than the sum of its proper divisors (27393054937).

1177901360399 is an equidigital number, since it uses as much as digits as its factorization.

1177901360399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27393054936.

The product of its (nonzero) digits is 1928934, while the sum is 56.

The spelling of 1177901360399 in words is "one trillion, one hundred seventy-seven billion, nine hundred one million, three hundred sixty thousand, three hundred ninety-nine".