5097837721668 has 12 divisors (see below), whose sum is σ = 11894954683920. Its totient is φ = 1699279240552.

The previous prime is 5097837721667. The next prime is 5097837721673. The reversal of 5097837721668 is 8661277387905.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×5097837721668² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5097837721667) 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, 212409905058 + ... + 212409905081.

It is an arithmetic number, because the mean of its divisors is an integer number (991246223660).

Almost surely, 2^{5097837721668} is an apocalyptic number.

It is an amenable number.

5097837721668 is an abundant number, since it is smaller than the sum of its proper divisors (6797116962252).

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

5097837721668 is a wasteful number, since it uses less digits than its factorization.

5097837721668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 424819810146 (or 424819810144 counting only the distinct ones).

The product of its (nonzero) digits is 213373440, while the sum is 69.

The spelling of 5097837721668 in words is "five trillion, ninety-seven billion, eight hundred thirty-seven million, seven hundred twenty-one thousand, six hundred sixty-eight".