80724153243 has 8 divisors (see below), whose sum is σ = 109663000848. Its totient is φ = 52800703904.

The previous prime is 80724153187. The next prime is 80724153247. The reversal of 80724153243 is 34235142708.

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 80724153243 - 2¹² = 80724149147 is a prime.

It is not an unprimeable number, because it can be changed into a prime (80724153247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 253849380 + ... + 253849697.

It is an arithmetic number, because the mean of its divisors is an integer number (13707875106).

Almost surely, 2^80724153243 is an apocalyptic number.

80724153243 is a deficient number, since it is larger than the sum of its proper divisors (28938847605).

80724153243 is a wasteful number, since it uses less digits than its factorization.

80724153243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 507699133.

The product of its (nonzero) digits is 161280, while the sum is 39.

The spelling of 80724153243 in words is "eighty billion, seven hundred twenty-four million, one hundred fifty-three thousand, two hundred forty-three".