1316400554163 has 16 divisors (see below), whose sum is σ = 1799361248256. Its totient is φ = 855662111040.

The previous prime is 1316400554137. The next prime is 1316400554173. The reversal of 1316400554163 is 3614550046131.

It is not a de Polignac number, because 1316400554163 - 2⁹ = 1316400553651 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1316400554173) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17712298 + ... + 17786463.

It is an arithmetic number, because the mean of its divisors is an integer number (112460078016).

Almost surely, 2^{1316400554163} is an apocalyptic number.

1316400554163 is a deficient number, since it is larger than the sum of its proper divisors (482960694093).

1316400554163 is a wasteful number, since it uses less digits than its factorization.

1316400554163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35499074.

The product of its (nonzero) digits is 129600, while the sum is 39.

The spelling of 1316400554163 in words is "one trillion, three hundred sixteen billion, four hundred million, five hundred fifty-four thousand, one hundred sixty-three".