745989733152 has 480 divisors, whose sum is σ = 2344976282880. Its totient is φ = 232119613440.

The previous prime is 745989733141. The next prime is 745989733217. The reversal of 745989733152 is 251337989547.

745989733152 is a `hidden beast` number, since 7 + 4 + 598 + 9 + 7 + 3 + 31 + 5 + 2 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 745989733152.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 723558877 + ... + 723559907.

It is an arithmetic number, because the mean of its divisors is an integer number (4885367256).

Almost surely, 2^745989733152 is an apocalyptic number.

745989733152 is a gapful number since it is divisible by the number (72) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 745989733152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1172488141440).

745989733152 is an abundant number, since it is smaller than the sum of its proper divisors (1598986549728).

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

745989733152 is a wasteful number, since it uses less digits than its factorization.

745989733152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1358 (or 1341 counting only the distinct ones).

The product of its digits is 57153600, while the sum is 63.

The spelling of 745989733152 in words is "seven hundred forty-five billion, nine hundred eighty-nine million, seven hundred thirty-three thousand, one hundred fifty-two".