999999908321402 has 32 divisors (see below), whose sum is σ = 1592710092748800. Its totient is φ = 469263713890048.

The previous prime is 999999908321383. The next prime is 999999908321423. The reversal of 999999908321402 is 204123809999999.

It is a happy number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 2 + ... + 44721357.

It is an arithmetic number, because the mean of its divisors is an integer number (49772190398400).

Almost surely, 2^{999999908321402} is an apocalyptic number.

999999908321402 is a deficient number, since it is larger than the sum of its proper divisors (592710184427398).

999999908321402 is a wasteful number, since it uses less digits than its factorization.

999999908321402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44723230.

The product of its (nonzero) digits is 1836660096, while the sum is 83.

The spelling of 999999908321402 in words is "nine hundred ninety-nine trillion, nine hundred ninety-nine billion, nine hundred eight million, three hundred twenty-one thousand, four hundred two".