739991493120 has 640 divisors, whose sum is σ = 2753204712192. Its totient is φ = 167562444800.

The previous prime is 739991493107. The next prime is 739991493149. The reversal of 739991493120 is 21394199937.

It is a tau number, because it is divible by the number of its divisors (640).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 196752040 + ... + 196755800.

Almost surely, 2^739991493120 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 739991493120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1376602356096).

739991493120 is an abundant number, since it is smaller than the sum of its proper divisors (2013213219072).

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

739991493120 is a wasteful number, since it uses less digits than its factorization.

739991493120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3952 (or 3936 counting only the distinct ones).

The product of its (nonzero) digits is 3306744, while the sum is 57.

It can be divided in two parts, 7399 and 91493120, that added together give a palindrome (91500519).

The spelling of 739991493120 in words is "seven hundred thirty-nine billion, nine hundred ninety-one million, four hundred ninety-three thousand, one hundred twenty".