84925144448 has 32 divisors (see below), whose sum is σ = 172379028960. Its totient is φ = 41661388288.

The previous prime is 84925144399. The next prime is 84925144483. The reversal of 84925144448 is 84444152948.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (32).

It is a Harshad number since it is a multiple of its sum of digits (53).

It is a self number, because there is not a number n which added to its sum of digits gives 84925144448.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6252440 + ... + 6266007.

It is an arithmetic number, because the mean of its divisors is an integer number (5386844655).

Almost surely, 2^84925144448 is an apocalyptic number.

It is an amenable number.

84925144448 is an abundant number, since it is smaller than the sum of its proper divisors (87453884512).

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

84925144448 is a wasteful number, since it uses less digits than its factorization.

84925144448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12518514 (or 12518502 counting only the distinct ones).

The product of its digits is 5898240, while the sum is 53.

The spelling of 84925144448 in words is "eighty-four billion, nine hundred twenty-five million, one hundred forty-four thousand, four hundred forty-eight".