899934439998 has 32 divisors (see below), whose sum is σ = 1963531342080. Its totient is φ = 272702125760.

The previous prime is 899934439997. The next prime is 899934440011.

899934439998 is nontrivially palindromic in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 899934439998.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (899934439997) 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, 4552186 + ... + 4745762.

It is an arithmetic number, because the mean of its divisors is an integer number (61360354440).

Almost surely, 2^899934439998 is an apocalyptic number.

899934439998 is an abundant number, since it is smaller than the sum of its proper divisors (1063596902082).

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

899934439998 is a wasteful number, since it uses less digits than its factorization.

899934439998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 264032.

The product of its digits is 4897760256, while the sum is 84.

The spelling of 899934439998 in words is "eight hundred ninety-nine billion, nine hundred thirty-four million, four hundred thirty-nine thousand, nine hundred ninety-eight".