84499100104321 has 32 divisors (see below), whose sum is σ = 99011409557760. Its totient is φ = 70600123392000.

The previous prime is 84499100104319. The next prime is 84499100104357. The reversal of 84499100104321 is 12340100199448.

It is a cyclic number.

It is not a de Polignac number, because 84499100104321 - 2¹ = 84499100104319 is a prime.

It is a super-2 number, since 2×84499100104321² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (84499100104381) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2130621390 + ... + 2130661048.

It is an arithmetic number, because the mean of its divisors is an integer number (3094106548680).

Almost surely, 2^{84499100104321} is an apocalyptic number.

It is an amenable number.

84499100104321 is a deficient number, since it is larger than the sum of its proper divisors (14512309453439).

84499100104321 is a wasteful number, since it uses less digits than its factorization.

84499100104321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45945.

The product of its (nonzero) digits is 248832, while the sum is 46.

The spelling of 84499100104321 in words is "eighty-four trillion, four hundred ninety-nine billion, one hundred million, one hundred four thousand, three hundred twenty-one".