84723764723 has 8 divisors (see below), whose sum is σ = 93706950288. Its totient is φ = 76092861024.

The previous prime is 84723764707. The next prime is 84723764729. The reversal of 84723764723 is 32746732748.

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 84723764723 - 2⁴ = 84723764707 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (84723764729) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 88069961 + ... + 88070922.

It is an arithmetic number, because the mean of its divisors is an integer number (11713368786).

Almost surely, 2^84723764723 is an apocalyptic number.

84723764723 is a deficient number, since it is larger than the sum of its proper divisors (8983185565).

84723764723 is a wasteful number, since it uses less digits than its factorization.

84723764723 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176140933.

The product of its digits is 9483264, while the sum is 53.

The spelling of 84723764723 in words is "eighty-four billion, seven hundred twenty-three million, seven hundred sixty-four thousand, seven hundred twenty-three".