5497660431648 has 240 divisors, whose sum is σ = 20158088981184. Its totient is φ = 1427963696640.

The previous prime is 5497660431617. The next prime is 5497660431677. The reversal of 5497660431648 is 8461340667945.

5497660431648 is a `hidden beast` number, since 5 + 4 + 9 + 7 + 6 + 604 + 3 + 16 + 4 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 13573215 + ... + 13972382.

Almost surely, 2^{5497660431648} is an apocalyptic number.

It is an amenable number.

5497660431648 is an abundant number, since it is smaller than the sum of its proper divisors (14660428549536).

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

5497660431648 is a wasteful number, since it uses less digits than its factorization.

5497660431648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27545637 (or 27545620 counting only the distinct ones).

The product of its (nonzero) digits is 104509440, while the sum is 63.

The spelling of 5497660431648 in words is "five trillion, four hundred ninety-seven billion, six hundred sixty million, four hundred thirty-one thousand, six hundred forty-eight".