72384295149 has 6 divisors (see below), whose sum is σ = 104555093006. Its totient is φ = 48256196760.

The previous prime is 72384295099. The next prime is 72384295157. The reversal of 72384295149 is 94159248327.

72384295149 is a `hidden beast` number, since 7 + 23 + 84 + 29 + 514 + 9 = 666.

It can be written as a sum of positive squares in only one way, i.e., 45010592649 + 27373702500 = 212157^2 + 165450^2 .

It is not a de Polignac number, because 72384295149 - 2¹⁶ = 72384229613 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 72384295095 and 72384295104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72384295349) 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, 4021349722 + ... + 4021349739.

Almost surely, 2^72384295149 is an apocalyptic number.

It is an amenable number.

72384295149 is a deficient number, since it is larger than the sum of its proper divisors (32170797857).

72384295149 is a wasteful number, since it uses less digits than its factorization.

72384295149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8042699467 (or 8042699464 counting only the distinct ones).

The product of its digits is 4354560, while the sum is 54.

The spelling of 72384295149 in words is "seventy-two billion, three hundred eighty-four million, two hundred ninety-five thousand, one hundred forty-nine".