72863183839 has 8 divisors (see below), whose sum is σ = 73464168960. Its totient is φ = 72262624896.

The previous prime is 72863183837. The next prime is 72863183873. The reversal of 72863183839 is 93838136827.

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 72863183839 - 2¹ = 72863183837 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 (72863183831) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 241467 + ... + 451699.

It is an arithmetic number, because the mean of its divisors is an integer number (9183021120).

Almost surely, 2^72863183839 is an apocalyptic number.

72863183839 is a deficient number, since it is larger than the sum of its proper divisors (600985121).

72863183839 is a wasteful number, since it uses less digits than its factorization.

72863183839 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213089.

The product of its digits is 10450944, while the sum is 58.

The spelling of 72863183839 in words is "seventy-two billion, eight hundred sixty-three million, one hundred eighty-three thousand, eight hundred thirty-nine".