84624023321220 has 24 divisors (see below), whose sum is σ = 236947265299584. Its totient is φ = 22566406218976.

The previous prime is 84624023321153. The next prime is 84624023321221. The reversal of 84624023321220 is 2212332042648.

It is a super-2 number, since 2×84624023321220² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (84624023321221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 705200194284 + ... + 705200194403.

It is an arithmetic number, because the mean of its divisors is an integer number (9872802720816).

Almost surely, 2^{84624023321220} is an apocalyptic number.

It is an amenable number.

84624023321220 is an abundant number, since it is smaller than the sum of its proper divisors (152323241978364).

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

84624023321220 is a wasteful number, since it uses less digits than its factorization.

84624023321220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1410400388699 (or 1410400388697 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 39.

Adding to 84624023321220 its reverse (2212332042648), we get a palindrome (86836355363868).

The spelling of 84624023321220 in words is "eighty-four trillion, six hundred twenty-four billion, twenty-three million, three hundred twenty-one thousand, two hundred twenty".