899516620799 has 8 divisors (see below), whose sum is σ = 901256108928. Its totient is φ = 897777480600.

The previous prime is 899516620759. The next prime is 899516620823. The reversal of 899516620799 is 997026615998.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-899516620799 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (899516620729) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5424974 + ... + 5588324.

It is an arithmetic number, because the mean of its divisors is an integer number (112657013616).

Almost surely, 2^899516620799 is an apocalyptic number.

899516620799 is a deficient number, since it is larger than the sum of its proper divisors (1739488129).

899516620799 is a wasteful number, since it uses less digits than its factorization.

899516620799 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173965.

The product of its (nonzero) digits is 132269760, while the sum is 71.

The spelling of 899516620799 in words is "eight hundred ninety-nine billion, five hundred sixteen million, six hundred twenty thousand, seven hundred ninety-nine".