52437416985 has 64 divisors (see below), whose sum is σ = 97327526400. Its totient is φ = 26736297984.

The previous prime is 52437416971. The next prime is 52437417017. The reversal of 52437416985 is 58961473425.

It is a happy number.

52437416985 is a `hidden beast` number, since 524 + 37 + 4 + 1 + 6 + 9 + 85 = 666.

It is not a de Polignac number, because 52437416985 - 2¹⁵ = 52437384217 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 8097709 + ... + 8104181.

It is an arithmetic number, because the mean of its divisors is an integer number (1520742600).

Almost surely, 2^52437416985 is an apocalyptic number.

It is an amenable number.

52437416985 is a deficient number, since it is larger than the sum of its proper divisors (44890109415).

52437416985 is a wasteful number, since it uses less digits than its factorization.

52437416985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9119 (or 9113 counting only the distinct ones).

The product of its digits is 7257600, while the sum is 54.

The spelling of 52437416985 in words is "fifty-two billion, four hundred thirty-seven million, four hundred sixteen thousand, nine hundred eighty-five".