740504863584 has 144 divisors (see below), whose sum is σ = 2175450076800. Its totient is φ = 238684631040.

The previous prime is 740504863499. The next prime is 740504863597. The reversal of 740504863584 is 485368405047.

It is a happy number.

740504863584 is a `hidden beast` number, since 7 + 4 + 0 + 50 + 4 + 8 + 6 + 3 + 584 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

It is a self number, because there is not a number n which added to its sum of digits gives 740504863584.

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 23 ways as a sum of consecutive naturals, for example, 11547642 + ... + 11611590.

It is an arithmetic number, because the mean of its divisors is an integer number (15107292200).

Almost surely, 2^740504863584 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 740504863584, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1087725038400).

740504863584 is an abundant number, since it is smaller than the sum of its proper divisors (1434945213216).

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

740504863584 is a wasteful number, since it uses less digits than its factorization.

740504863584 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65293 (or 65282 counting only the distinct ones).

The product of its (nonzero) digits is 12902400, while the sum is 54.

The spelling of 740504863584 in words is "seven hundred forty billion, five hundred four million, eight hundred sixty-three thousand, five hundred eighty-four".