84425094634 has 8 divisors (see below), whose sum is σ = 126886440420. Its totient is φ = 42129614496.

The previous prime is 84425094631. The next prime is 84425094653. The reversal of 84425094634 is 43649052448.

It can be written as a sum of positive squares in 2 ways, for example, as 81141231609 + 3283863025 = 284853^2 + 57305^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (84425094631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41465139 + ... + 41467174.

Almost surely, 2^84425094634 is an apocalyptic number.

84425094634 is a deficient number, since it is larger than the sum of its proper divisors (42461345786).

84425094634 is a wasteful number, since it uses less digits than its factorization.

84425094634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82932824.

The product of its (nonzero) digits is 3317760, while the sum is 49.

The spelling of 84425094634 in words is "eighty-four billion, four hundred twenty-five million, ninety-four thousand, six hundred thirty-four".