899893522105 has 16 divisors (see below), whose sum is σ = 1144288235520. Its totient is φ = 677037042432.

The previous prime is 899893522067. The next prime is 899893522117. The reversal of 899893522105 is 501225398998.

It is a cyclic number.

It is not a de Polignac number, because 899893522105 - 2⁷ = 899893521977 is a prime.

It is a super-2 number, since 2×899893522105² (a number of 25 digits) contains 22 as substring.

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, 4030059 + ... + 4247488.

It is an arithmetic number, because the mean of its divisors is an integer number (71518014720).

Almost surely, 2^899893522105 is an apocalyptic number.

899893522105 is a gapful number since it is divisible by the number (85) formed by its first and last digit.

It is an amenable number.

899893522105 is a deficient number, since it is larger than the sum of its proper divisors (244394713415).

899893522105 is a wasteful number, since it uses less digits than its factorization.

899893522105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8278848.

The product of its (nonzero) digits is 13996800, while the sum is 61.

The spelling of 899893522105 in words is "eight hundred ninety-nine billion, eight hundred ninety-three million, five hundred twenty-two thousand, one hundred five".