852121332480 has 144 divisors (see below), whose sum is σ = 2968868335104. Its totient is φ = 206574858240.

The previous prime is 852121332451. The next prime is 852121332493. The reversal of 852121332480 is 84233121258.

It is a super-2 number, since 2×852121332480² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 10044424 + ... + 10128903.

It is an arithmetic number, because the mean of its divisors is an integer number (20617141216).

Almost surely, 2^852121332480 is an apocalyptic number.

852121332480 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

852121332480 is an abundant number, since it is smaller than the sum of its proper divisors (2116747002624).

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

852121332480 is a wasteful number, since it uses less digits than its factorization.

852121332480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20173362 (or 20173348 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 39.

The spelling of 852121332480 in words is "eight hundred fifty-two billion, one hundred twenty-one million, three hundred thirty-two thousand, four hundred eighty".