75418500685 has 16 divisors (see below), whose sum is σ = 99450338112. Its totient is φ = 54449449600.

The previous prime is 75418500673. The next prime is 75418500701. The reversal of 75418500685 is 58600581457.

It is not a de Polignac number, because 75418500685 - 2⁵ = 75418500653 is a prime.

It is a Duffinian number.

It is a congruent 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, 4997011 + ... + 5012080.

It is an arithmetic number, because the mean of its divisors is an integer number (6215646132).

Almost surely, 2^75418500685 is an apocalyptic number.

It is an amenable number.

75418500685 is a deficient number, since it is larger than the sum of its proper divisors (24031837427).

75418500685 is a wasteful number, since it uses less digits than its factorization.

75418500685 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10009244.

The product of its (nonzero) digits is 1344000, while the sum is 49.

The spelling of 75418500685 in words is "seventy-five billion, four hundred eighteen million, five hundred thousand, six hundred eighty-five".