5197867652457 has 48 divisors (see below), whose sum is σ = 7852604393088. Its totient is φ = 3306916166400.

The previous prime is 5197867652447. The next prime is 5197867652477. The reversal of 5197867652457 is 7542567687915.

5197867652457 is a `hidden beast` number, since 5 + 1 + 97 + 8 + 6 + 7 + 6 + 524 + 5 + 7 = 666.

It is not a de Polignac number, because 5197867652457 - 2¹⁰ = 5197867651433 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5197867652407) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 203641498 + ... + 203667020.

It is an arithmetic number, because the mean of its divisors is an integer number (163595924856).

Almost surely, 2^{5197867652457} is an apocalyptic number.

It is an amenable number.

5197867652457 is a deficient number, since it is larger than the sum of its proper divisors (2654736740631).

5197867652457 is a wasteful number, since it uses less digits than its factorization.

5197867652457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27790 (or 27787 counting only the distinct ones).

The product of its digits is 889056000, while the sum is 72.

The spelling of 5197867652457 in words is "five trillion, one hundred ninety-seven billion, eight hundred sixty-seven million, six hundred fifty-two thousand, four hundred fifty-seven".