747730880585 has 16 divisors (see below), whose sum is σ = 967079635536. Its totient is φ = 551724058368.

The previous prime is 747730880579. The next prime is 747730880593. The reversal of 747730880585 is 585088037747.

It can be written as a sum of positive squares in 8 ways, for example, as 117528294976 + 630202585609 = 342824^2 + 793853^2 .

It is a cyclic number.

It is not a de Polignac number, because 747730880585 - 2¹⁶ = 747730815049 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4569374 + ... + 4730183.

It is an arithmetic number, because the mean of its divisors is an integer number (60442477221).

Almost surely, 2^747730880585 is an apocalyptic number.

It is an amenable number.

747730880585 is a deficient number, since it is larger than the sum of its proper divisors (219348754951).

747730880585 is a wasteful number, since it uses less digits than its factorization.

747730880585 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9300812.

The product of its (nonzero) digits is 52684800, while the sum is 62.

The spelling of 747730880585 in words is "seven hundred forty-seven billion, seven hundred thirty million, eight hundred eighty thousand, five hundred eighty-five".