74001723398 has 8 divisors (see below), whose sum is σ = 111583751040. Its totient is φ = 36807139720.

The previous prime is 74001723329. The next prime is 74001723463. The reversal of 74001723398 is 89332710047.

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

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 96860513 + ... + 96861276.

It is an arithmetic number, because the mean of its divisors is an integer number (13947968880).

Almost surely, 2^74001723398 is an apocalyptic number.

74001723398 is a deficient number, since it is larger than the sum of its proper divisors (37582027642).

74001723398 is a wasteful number, since it uses less digits than its factorization.

74001723398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193721982.

The product of its (nonzero) digits is 254016, while the sum is 44.

The spelling of 74001723398 in words is "seventy-four billion, one million, seven hundred twenty-three thousand, three hundred ninety-eight".