84298135789480 has 128 divisors (see below), whose sum is σ = 200719607040000. Its totient is φ = 31774011125760.

The previous prime is 84298135789471. The next prime is 84298135789489. The reversal of 84298135789480 is 8498753189248.

It is an interprime number because it is at equal distance from previous prime (84298135789471) and next prime (84298135789489).

It is a Harshad number since it is a multiple of its sum of digits (76).

It is a junction number, because it is equal to n+sod(n) for n = 84298135789397 and 84298135789406.

It is not an unprimeable number, because it can be changed into a prime (84298135789489) 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, 1749008742 + ... + 1749056938.

It is an arithmetic number, because the mean of its divisors is an integer number (1568121930000).

Almost surely, 2^{84298135789480} 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 84298135789480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (100359803520000).

84298135789480 is an abundant number, since it is smaller than the sum of its proper divisors (116421471250520).

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

84298135789480 is a wasteful number, since it uses less digits than its factorization.

84298135789480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60467 (or 60463 counting only the distinct ones).

The product of its (nonzero) digits is 1114767360, while the sum is 76.

The spelling of 84298135789480 in words is "eighty-four trillion, two hundred ninety-eight billion, one hundred thirty-five million, seven hundred eighty-nine thousand, four hundred eighty".