73652415849 has 6 divisors (see below), whose sum is σ = 106386822906. Its totient is φ = 49101610560.

The previous prime is 73652415847. The next prime is 73652415853. The reversal of 73652415849 is 94851425637.

It is a happy number.

73652415849 is a `hidden beast` number, since 7 + 3 + 6 + 52 + 4 + 1 + 584 + 9 = 666.

It can be written as a sum of positive squares in only one way, i.e., 69507631449 + 4144784400 = 263643^2 + 64380^2 .

It is not a de Polignac number, because 73652415849 - 2¹ = 73652415847 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 73652415795 and 73652415804.

It is not an unprimeable number, because it can be changed into a prime (73652415847) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4091800872 + ... + 4091800889.

It is an arithmetic number, because the mean of its divisors is an integer number (17731137151).

Almost surely, 2^73652415849 is an apocalyptic number.

It is an amenable number.

73652415849 is a deficient number, since it is larger than the sum of its proper divisors (32734407057).

73652415849 is a wasteful number, since it uses less digits than its factorization.

73652415849 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8183601767 (or 8183601764 counting only the distinct ones).

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

The spelling of 73652415849 in words is "seventy-three billion, six hundred fifty-two million, four hundred fifteen thousand, eight hundred forty-nine".