72734200023 has 8 divisors (see below), whose sum is σ = 97049881728. Its totient is φ = 48453992504.

The previous prime is 72734199997. The next prime is 72734200093. The reversal of 72734200023 is 32000243727.

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 72734200023 - 2¹⁸ = 72733937879 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72734200093) 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, 8863761 + ... + 8871962.

It is an arithmetic number, because the mean of its divisors is an integer number (12131235216).

Almost surely, 2^72734200023 is an apocalyptic number.

72734200023 is a deficient number, since it is larger than the sum of its proper divisors (24315681705).

72734200023 is a wasteful number, since it uses less digits than its factorization.

72734200023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17737093.

The product of its (nonzero) digits is 14112, while the sum is 30.

The spelling of 72734200023 in words is "seventy-two billion, seven hundred thirty-four million, two hundred thousand, twenty-three".