1316616160454 has 16 divisors (see below), whose sum is σ = 2257077750048. Its totient is φ = 564258700032.

The previous prime is 1316616160451. The next prime is 1316616160499. The reversal of 1316616160454 is 4540616166131.

It is a super-2 number, since 2×1316616160454² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1316616160451) 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, 1316342 + ... + 2089494.

It is an arithmetic number, because the mean of its divisors is an integer number (141067359378).

Almost surely, 2^{1316616160454} is an apocalyptic number.

1316616160454 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1316616160454 is a deficient number, since it is larger than the sum of its proper divisors (940461589594).

1316616160454 is a wasteful number, since it uses less digits than its factorization.

1316616160454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 894799.

The product of its (nonzero) digits is 311040, while the sum is 44.

The spelling of 1316616160454 in words is "one trillion, three hundred sixteen billion, six hundred sixteen million, one hundred sixty thousand, four hundred fifty-four".