84809298516 has 24 divisors (see below), whose sum is σ = 202714909824. Its totient is φ = 27580259520.

The previous prime is 84809298493. The next prime is 84809298517. The reversal of 84809298516 is 61589290848.

It is a super-2 number, since 2×84809298516² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 84809298516.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84809298517) 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 7 ways as a sum of consecutive naturals, for example, 86187820 + ... + 86188803.

It is an arithmetic number, because the mean of its divisors is an integer number (8446454576).

Almost surely, 2^84809298516 is an apocalyptic number.

It is an amenable number.

84809298516 is an abundant number, since it is smaller than the sum of its proper divisors (117905611308).

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

84809298516 is a wasteful number, since it uses less digits than its factorization.

84809298516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172376671 (or 172376669 counting only the distinct ones).

The product of its (nonzero) digits is 9953280, while the sum is 60.

The spelling of 84809298516 in words is "eighty-four billion, eight hundred nine million, two hundred ninety-eight thousand, five hundred sixteen".