84343508426 has 16 divisors (see below), whose sum is σ = 134180126208. Its totient is φ = 39676916400.

The previous prime is 84343508407. The next prime is 84343508441. The reversal of 84343508426 is 62480534348.

It is a super-2 number, since 2×84343508426² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15026330 + ... + 15031941.

It is an arithmetic number, because the mean of its divisors is an integer number (8386257888).

Almost surely, 2^84343508426 is an apocalyptic number.

84343508426 is a deficient number, since it is larger than the sum of its proper divisors (49836617782).

84343508426 is a wasteful number, since it uses less digits than its factorization.

84343508426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30058357.

The product of its (nonzero) digits is 2211840, while the sum is 47.

The spelling of 84343508426 in words is "eighty-four billion, three hundred forty-three million, five hundred eight thousand, four hundred twenty-six".