5316404557668 has 72 divisors (see below), whose sum is σ = 13079397912000. Its totient is φ = 1678742921856.

The previous prime is 5316404557661. The next prime is 5316404557669. The reversal of 5316404557668 is 8667554046135.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (5316404557661) 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, 1741768 + ... + 3696831.

Almost surely, 2^{5316404557668} is an apocalyptic number.

5316404557668 is a gapful number since it is divisible by the number (58) formed by its first and last digit.

It is an amenable number.

5316404557668 is an abundant number, since it is smaller than the sum of its proper divisors (7762993354332).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5316404557668 is a wasteful number, since it uses less digits than its factorization.

5316404557668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5438741 (or 5438686 counting only the distinct ones).

The product of its (nonzero) digits is 72576000, while the sum is 60.

The spelling of 5316404557668 in words is "five trillion, three hundred sixteen billion, four hundred four million, five hundred fifty-seven thousand, six hundred sixty-eight".