5272491546657 has 32 divisors (see below), whose sum is σ = 8108999971200. Its totient is φ = 3381795337536.

The previous prime is 5272491546607. The next prime is 5272491546697. The reversal of 5272491546657 is 7566451942725.

It is a happy number.

5272491546657 is a `hidden beast` number, since 5 + 2 + 7 + 24 + 9 + 1 + 546 + 65 + 7 = 666.

It is not a de Polignac number, because 5272491546657 - 2⁶ = 5272491546593 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5272491546594 and 5272491546603.

It is not an unprimeable number, because it can be changed into a prime (5272491546607) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11675418 + ... + 12118595.

It is an arithmetic number, because the mean of its divisors is an integer number (253406249100).

Almost surely, 2^{5272491546657} is an apocalyptic number.

It is an amenable number.

5272491546657 is a deficient number, since it is larger than the sum of its proper divisors (2836508424543).

5272491546657 is a wasteful number, since it uses less digits than its factorization.

5272491546657 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23794334 (or 23794328 counting only the distinct ones).

The product of its digits is 127008000, while the sum is 63.

The spelling of 5272491546657 in words is "five trillion, two hundred seventy-two billion, four hundred ninety-one million, five hundred forty-six thousand, six hundred fifty-seven".