746227012608 has 2112 divisors, whose sum is σ = 3090111897600. Its totient is φ = 173903708160.

The previous prime is 746227012577. The next prime is 746227012633. The reversal of 746227012608 is 806210722647.

It is a happy number.

746227012608 is a `hidden beast` number, since 7 + 4 + 6 + 2 + 27 + 0 + 12 + 608 = 666.

It is a tau number, because it is divible by the number of its divisors (2112).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 9445911513 + ... + 9445911591.

Almost surely, 2^746227012608 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 746227012608, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1545055948800).

746227012608 is an abundant number, since it is smaller than the sum of its proper divisors (2343884884992).

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

746227012608 is a wasteful number, since it uses less digits than its factorization.

746227012608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178 (or 148 counting only the distinct ones).

The product of its (nonzero) digits is 451584, while the sum is 45.

The spelling of 746227012608 in words is "seven hundred forty-six billion, two hundred twenty-seven million, twelve thousand, six hundred eight".