734493525636720 has 2560 divisors, whose sum is σ = 2678216240332800. Its totient is φ = 165522515558400.

The previous prime is 734493525636631. The next prime is 734493525636727. The reversal of 734493525636720 is 27636525394437.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (734493525636727) by changing a digit.

It is a polite number, since it can be written in 511 ways as a sum of consecutive naturals, for example, 2613855962980 + ... + 2613855963260.

It is an arithmetic number, because the mean of its divisors is an integer number (1046178218880).

Almost surely, 2^{734493525636720} 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 734493525636720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1339108120166400).

734493525636720 is an abundant number, since it is smaller than the sum of its proper divisors (1943722714696080).

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

734493525636720 is a wasteful number, since it uses less digits than its factorization.

734493525636720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 679 (or 673 counting only the distinct ones).

The product of its (nonzero) digits is 685843200, while the sum is 66.

The spelling of 734493525636720 in words is "seven hundred thirty-four trillion, four hundred ninety-three billion, five hundred twenty-five million, six hundred thirty-six thousand, seven hundred twenty".