899434348662968 has 32 divisors (see below), whose sum is σ = 1767447410119200. Its totient is φ = 428285807165568.

The previous prime is 899434348662917. The next prime is 899434348662973. The reversal of 899434348662968 is 869266843434998.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10672949471 + ... + 10673033742.

It is an arithmetic number, because the mean of its divisors is an integer number (55232731566225).

Almost surely, 2^{899434348662968} is an apocalyptic number.

It is an amenable number.

899434348662968 is a deficient number, since it is larger than the sum of its proper divisors (868013061456232).

899434348662968 is a wasteful number, since it uses less digits than its factorization.

899434348662968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21345983471 (or 21345983467 counting only the distinct ones).

The product of its digits is 92876046336, while the sum is 89.

The spelling of 899434348662968 in words is "eight hundred ninety-nine trillion, four hundred thirty-four billion, three hundred forty-eight million, six hundred sixty-two thousand, nine hundred sixty-eight".