52178682373 has 16 divisors (see below), whose sum is σ = 54093873600. Its totient is φ = 50298917760.

The previous prime is 52178682343. The next prime is 52178682463. The reversal of 52178682373 is 37328687125.

It is a cyclic number.

It is not a de Polignac number, because 52178682373 - 2¹⁷ = 52178551301 is a prime.

It is a super-2 number, since 2×52178682373² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 52178682373.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52178682343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7879858 + ... + 7886476.

It is an arithmetic number, because the mean of its divisors is an integer number (3380867100).

Almost surely, 2^52178682373 is an apocalyptic number.

52178682373 is a gapful number since it is divisible by the number (53) formed by its first and last digit.

It is an amenable number.

52178682373 is a deficient number, since it is larger than the sum of its proper divisors (1915191227).

52178682373 is a wasteful number, since it uses less digits than its factorization.

52178682373 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9252.

The product of its digits is 3386880, while the sum is 52.

The spelling of 52178682373 in words is "fifty-two billion, one hundred seventy-eight million, six hundred eighty-two thousand, three hundred seventy-three".