84331507448 has 128 divisors (see below), whose sum is σ = 174439372800. Its totient is φ = 38071296000.

The previous prime is 84331507441. The next prime is 84331507459. The reversal of 84331507448 is 84470513348.

It is a super-2 number, since 2×84331507448² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84331507441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 140318348 + ... + 140318948.

It is an arithmetic number, because the mean of its divisors is an integer number (1362807600).

Almost surely, 2^84331507448 is an apocalyptic number.

It is an amenable number.

84331507448 is an abundant number, since it is smaller than the sum of its proper divisors (90107865352).

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

84331507448 is a wasteful number, since it uses less digits than its factorization.

84331507448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1061 (or 1057 counting only the distinct ones).

The product of its (nonzero) digits is 1290240, while the sum is 47.

The spelling of 84331507448 in words is "eighty-four billion, three hundred thirty-one million, five hundred seven thousand, four hundred forty-eight".