74453707723 has 8 divisors (see below), whose sum is σ = 76313131920. Its totient is φ = 72616288800.

The previous prime is 74453707711. The next prime is 74453707733. The reversal of 74453707723 is 32770735447.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-74453707723 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (74453707733) 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, 5494468 + ... + 5508001.

It is an arithmetic number, because the mean of its divisors is an integer number (9539141490).

Almost surely, 2^74453707723 is an apocalyptic number.

74453707723 is a deficient number, since it is larger than the sum of its proper divisors (1859424197).

74453707723 is a wasteful number, since it uses less digits than its factorization.

74453707723 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11002637.

The product of its (nonzero) digits is 3457440, while the sum is 49.

The spelling of 74453707723 in words is "seventy-four billion, four hundred fifty-three million, seven hundred seven thousand, seven hundred twenty-three".