745330443616 has 96 divisors (see below), whose sum is σ = 1653034521600. Its totient is φ = 327732902400.

The previous prime is 745330443581. The next prime is 745330443617. The reversal of 745330443616 is 616344033547.

It is a super-3 number, since 3×745330443616³ (a number of 37 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (745330443617) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32255235 + ... + 32278333.

It is an arithmetic number, because the mean of its divisors is an integer number (17219109600).

Almost surely, 2^745330443616 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 745330443616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (826517260800).

745330443616 is an abundant number, since it is smaller than the sum of its proper divisors (907704077984).

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

745330443616 is a wasteful number, since it uses less digits than its factorization.

745330443616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26108 (or 26100 counting only the distinct ones).

The product of its (nonzero) digits is 2177280, while the sum is 46.

The spelling of 745330443616 in words is "seven hundred forty-five billion, three hundred thirty million, four hundred forty-three thousand, six hundred sixteen".