5406171857637 has 4 divisors (see below), whose sum is σ = 7208229143520. Its totient is φ = 3604114571756.

The previous prime is 5406171857629. The next prime is 5406171857687. The reversal of 5406171857637 is 7367581716045.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5406171857637 - 2³ = 5406171857629 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5406171857687) 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, 901028642937 + ... + 901028642942.

It is an arithmetic number, because the mean of its divisors is an integer number (1802057285880).

Almost surely, 2^{5406171857637} is an apocalyptic number.

It is an amenable number.

5406171857637 is a deficient number, since it is larger than the sum of its proper divisors (1802057285883).

5406171857637 is a wasteful number, since it uses less digits than its factorization.

5406171857637 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1802057285882.

The product of its (nonzero) digits is 29635200, while the sum is 60.

The spelling of 5406171857637 in words is "five trillion, four hundred six billion, one hundred seventy-one million, eight hundred fifty-seven thousand, six hundred thirty-seven".