537716552677 has 4 divisors (see below), whose sum is σ = 537871651776. Its totient is φ = 537561453580.

The previous prime is 537716552671. The next prime is 537716552707. The reversal of 537716552677 is 776255617735.

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 a de Polignac number, because none of the positive numbers 2^k-537716552677 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (537716552671) 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, 77544349 + ... + 77551282.

It is an arithmetic number, because the mean of its divisors is an integer number (134467912944).

Almost surely, 2^537716552677 is an apocalyptic number.

It is an amenable number.

537716552677 is a deficient number, since it is larger than the sum of its proper divisors (155099099).

537716552677 is a wasteful number, since it uses less digits than its factorization.

537716552677 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155099098.

The product of its digits is 64827000, while the sum is 61.

The spelling of 537716552677 in words is "five hundred thirty-seven billion, seven hundred sixteen million, five hundred fifty-two thousand, six hundred seventy-seven".