72335212147 has 8 divisors (see below), whose sum is σ = 80835802992. Its totient is φ = 64155398400.

The previous prime is 72335212127. The next prime is 72335212193. The reversal of 72335212147 is 74121253327.

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 72335212147 - 2¹⁵ = 72335179379 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (72335212127) 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, 80193798 + ... + 80194699.

It is an arithmetic number, because the mean of its divisors is an integer number (10104475374).

Almost surely, 2^72335212147 is an apocalyptic number.

72335212147 is a deficient number, since it is larger than the sum of its proper divisors (8500590845).

72335212147 is a wasteful number, since it uses less digits than its factorization.

72335212147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160388549.

The product of its digits is 70560, while the sum is 37.

It can be divided in two parts, 72335 and 212147, that added together give a palindrome (284482).

The spelling of 72335212147 in words is "seventy-two billion, three hundred thirty-five million, two hundred twelve thousand, one hundred forty-seven".