999594495077 has 16 divisors (see below), whose sum is σ = 1114332912000. Its totient is φ = 891092275200.

The previous prime is 999594495049. The next prime is 999594495113. The reversal of 999594495077 is 770594495999.

It is a cyclic number.

It is not a de Polignac number, because 999594495077 - 2²² = 999590300773 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 999594494989 and 999594495007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (999594495377) 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, 1228424 + ... + 1873022.

It is an arithmetic number, because the mean of its divisors is an integer number (69645807000).

Almost surely, 2^999594495077 is an apocalyptic number.

It is an amenable number.

999594495077 is a deficient number, since it is larger than the sum of its proper divisors (114738416923).

999594495077 is a wasteful number, since it uses less digits than its factorization.

999594495077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 649436.

The product of its (nonzero) digits is 1157360400, while the sum is 77.

The spelling of 999594495077 in words is "nine hundred ninety-nine billion, five hundred ninety-four million, four hundred ninety-five thousand, seventy-seven".