5072661594049 has 9 divisors (see below), whose sum is σ = 5900869581921. Its totient is φ = 4347982138500.

The previous prime is 5072661594031. The next prime is 5072661594061. The reversal of 5072661594049 is 9404951662705.

The square root of 5072661594049 is 2252257.

It is a perfect power (a square), and thus also a powerful number.

It is not a de Polignac number, because 5072661594049 - 2⁵ = 5072661594017 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5072661593984 and 5072661594002.

It is not an unprimeable number, because it can be changed into a prime (5072661094049) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 15604924 + ... + 15926674.

It is an arithmetic number, because the mean of its divisors is an integer number (655652175769).

Almost surely, 2^{5072661594049} is an apocalyptic number.

5072661594049 is the 2252257-th square number.

5072661594049 is the 1126129-th centered octagonal number.

It is an amenable number.

5072661594049 is a deficient number, since it is larger than the sum of its proper divisors (828207987872).

5072661594049 is an frugal number, since it uses more digits than its factorization.

5072661594049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 643516 (or 321758 counting only the distinct ones).

The product of its (nonzero) digits is 16329600, while the sum is 58.

The spelling of 5072661594049 in words is "five trillion, seventy-two billion, six hundred sixty-one million, five hundred ninety-four thousand, forty-nine".