84003257748 has 96 divisors (see below), whose sum is σ = 213208576000. Its totient is φ = 25644003840.

The previous prime is 84003257713. The next prime is 84003257749. The reversal of 84003257748 is 84775230048.

It is a junction number, because it is equal to n+sod(n) for n = 84003257697 and 84003257706.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84003257749) 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, 7125723 + ... + 7137501.

Almost surely, 2^84003257748 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 84003257748, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (106604288000).

84003257748 is an abundant number, since it is smaller than the sum of its proper divisors (129205318252).

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

84003257748 is a wasteful number, since it uses less digits than its factorization.

84003257748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12845 (or 12843 counting only the distinct ones).

The product of its (nonzero) digits is 1505280, while the sum is 48.

The spelling of 84003257748 in words is "eighty-four billion, three million, two hundred fifty-seven thousand, seven hundred forty-eight".