84354631874358 has 8 divisors (see below), whose sum is σ = 168709263748728. Its totient is φ = 28118210624784.

The previous prime is 84354631874353. The next prime is 84354631874363. The reversal of 84354631874358 is 85347813645348.

It is an interprime number because it is at equal distance from previous prime (84354631874353) and next prime (84354631874363).

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

84354631874358 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 84354631874292 and 84354631874301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84354631874353) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7029552656191 + ... + 7029552656202.

It is an arithmetic number, because the mean of its divisors is an integer number (21088657968591).

Almost surely, 2^{84354631874358} is an apocalyptic number.

84354631874358 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

84354631874358 is a wasteful number, since it uses less digits than its factorization.

84354631874358 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14059105312398.

The product of its digits is 928972800, while the sum is 69.

The spelling of 84354631874358 in words is "eighty-four trillion, three hundred fifty-four billion, six hundred thirty-one million, eight hundred seventy-four thousand, three hundred fifty-eight".