52172642418677 has 8 divisors (see below), whose sum is σ = 58453869639072. Its totient is φ = 46147791819600.

The previous prime is 52172642418647. The next prime is 52172642418679. The reversal of 52172642418677 is 77681424627125.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 52172642418677 - 2¹⁶ = 52172642353141 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 (52172642418679) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64094154899 + ... + 64094155712.

It is an arithmetic number, because the mean of its divisors is an integer number (7306733704884).

Almost surely, 2^{52172642418677} is an apocalyptic number.

It is an amenable number.

52172642418677 is a deficient number, since it is larger than the sum of its proper divisors (6281227220395).

52172642418677 is a wasteful number, since it uses less digits than its factorization.

52172642418677 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128188310659.

The product of its digits is 63221760, while the sum is 62.

The spelling of 52172642418677 in words is "fifty-two trillion, one hundred seventy-two billion, six hundred forty-two million, four hundred eighteen thousand, six hundred seventy-seven".