84353817630550 has 24 divisors (see below), whose sum is σ = 168967185470496. Its totient is φ = 31146024971040.

The previous prime is 84353817630503. The next prime is 84353817630571. The reversal of 84353817630550 is 5503671835348.

It is a hoax number, since the sum of its digits (58) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 64887551374 + ... + 64887552673.

It is an arithmetic number, because the mean of its divisors is an integer number (7040299394604).

Almost surely, 2^{84353817630550} is an apocalyptic number.

84353817630550 is an abundant number, since it is smaller than the sum of its proper divisors (84613367839946).

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

84353817630550 is a wasteful number, since it uses less digits than its factorization.

84353817630550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129775104072 (or 129775104067 counting only the distinct ones).

The product of its (nonzero) digits is 36288000, while the sum is 58.

The spelling of 84353817630550 in words is "eighty-four trillion, three hundred fifty-three billion, eight hundred seventeen million, six hundred thirty thousand, five hundred fifty".