675587385787 has 16 divisors (see below), whose sum is σ = 700076093184. Its totient is φ = 651268368000.

The previous prime is 675587385761. The next prime is 675587385817. The reversal of 675587385787 is 787583785576.

It is a cyclic number.

It is not a de Polignac number, because 675587385787 - 2⁷ = 675587385659 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (675587385727) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46199337 + ... + 46213957.

It is an arithmetic number, because the mean of its divisors is an integer number (43754755824).

Almost surely, 2^675587385787 is an apocalyptic number.

675587385787 is a deficient number, since it is larger than the sum of its proper divisors (24488707397).

675587385787 is a wasteful number, since it uses less digits than its factorization.

675587385787 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20310.

The product of its digits is 2765952000, while the sum is 76.

The spelling of 675587385787 in words is "six hundred seventy-five billion, five hundred eighty-seven million, three hundred eighty-five thousand, seven hundred eighty-seven".