74712312726 has 8 divisors (see below), whose sum is σ = 149424625464. Its totient is φ = 24904104240.

The previous prime is 74712312709. The next prime is 74712312743. The reversal of 74712312726 is 62721321747.

It is an interprime number because it is at equal distance from previous prime (74712312709) and next prime (74712312743).

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

74712312726 is an admirable number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 6226026055 + ... + 6226026066.

It is an arithmetic number, because the mean of its divisors is an integer number (18678078183).

Almost surely, 2^74712312726 is an apocalyptic number.

74712312726 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

74712312726 is a wasteful number, since it uses less digits than its factorization.

74712312726 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12452052126.

The product of its digits is 197568, while the sum is 42.

The spelling of 74712312726 in words is "seventy-four billion, seven hundred twelve million, three hundred twelve thousand, seven hundred twenty-six".