993445040586 has 16 divisors (see below), whose sum is σ = 1998374997024. Its totient is φ = 329234194224.

The previous prime is 993445040527. The next prime is 993445040633. The reversal of 993445040586 is 685040544399.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 478537036 + ... + 478539111.

It is an arithmetic number, because the mean of its divisors is an integer number (124898437314).

Almost surely, 2^993445040586 is an apocalyptic number.

993445040586 is an abundant number, since it is smaller than the sum of its proper divisors (1004929956438).

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

993445040586 is a wasteful number, since it uses less digits than its factorization.

993445040586 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 957076325.

The product of its (nonzero) digits is 18662400, while the sum is 57.

The spelling of 993445040586 in words is "nine hundred ninety-three billion, four hundred forty-five million, forty thousand, five hundred eighty-six".