84798489748 has 24 divisors (see below), whose sum is σ = 169624409472. Its totient is φ = 36336332064.

The previous prime is 84798489689. The next prime is 84798489761.

84798489748 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×84798489748² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 66415 + ... + 417142.

It is an arithmetic number, because the mean of its divisors is an integer number (7067683728).

Almost surely, 2^84798489748 is an apocalyptic number.

It is an amenable number.

84798489748 is an abundant number, since it is smaller than the sum of its proper divisors (84825919724).

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

84798489748 is a wasteful number, since it uses less digits than its factorization.

84798489748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 489831 (or 489829 counting only the distinct ones).

The product of its digits is 1040449536, while the sum is 76.

The spelling of 84798489748 in words is "eighty-four billion, seven hundred ninety-eight million, four hundred eighty-nine thousand, seven hundred forty-eight".