999970000299998 has 128 divisors (see below), whose sum is σ = 1863443366400000. Its totient is φ = 391894723584000.

The previous prime is 999970000299997. The next prime is 999970000300003. The reversal of 999970000299998 is 899992000079999.

It is a Cunningham number, because it is equal to 99999³-1.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (999970000299997) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 19999775003 + ... + 19999825001.

It is an arithmetic number, because the mean of its divisors is an integer number (14558151300000).

Almost surely, 2^{999970000299998} is an apocalyptic number.

999970000299998 is a deficient number, since it is larger than the sum of its proper divisors (863473366100002).

999970000299998 is a wasteful number, since it uses less digits than its factorization.

999970000299998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52634.

The product of its (nonzero) digits is 4821232752, while the sum is 89.

The spelling of 999970000299998 in words is "nine hundred ninety-nine trillion, nine hundred seventy billion, two hundred ninety-nine thousand, nine hundred ninety-eight".