98546351280 has 80 divisors (see below), whose sum is σ = 328993213920. Its totient is φ = 24257562624.

The previous prime is 98546351261. The next prime is 98546351327. The reversal of 98546351280 is 8215364589.

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-2 number, since 2×98546351280² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15789565 + ... + 15795804.

It is an arithmetic number, because the mean of its divisors is an integer number (4112415174).

Almost surely, 2^98546351280 is an apocalyptic number.

It is an amenable number.

98546351280 is an abundant number, since it is smaller than the sum of its proper divisors (230446862640).

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

98546351280 is a wasteful number, since it uses less digits than its factorization.

98546351280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31585398 (or 31585392 counting only the distinct ones).

The product of its (nonzero) digits is 2073600, while the sum is 51.

It can be divided in two parts, 98546 and 351280, that added together give a triangular number (449826 = T₉₄₈).

The spelling of 98546351280 in words is "ninety-eight billion, five hundred forty-six million, three hundred fifty-one thousand, two hundred eighty".