98904551984 has 80 divisors (see below), whose sum is σ = 230990215680. Its totient is φ = 40076467200.

The previous prime is 98904551969. The next prime is 98904552013. The reversal of 98904551984 is 48915540989.

It is a super-2 number, since 2×98904551984² (a number of 23 digits) contains 22 as substring.

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 15 ways as a sum of consecutive naturals, for example, 1024184 + ... + 1116584.

It is an arithmetic number, because the mean of its divisors is an integer number (2887377696).

Almost surely, 2^98904551984 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 98904551984, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (115495107840).

98904551984 is an abundant number, since it is smaller than the sum of its proper divisors (132085663696).

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

98904551984 is a wasteful number, since it uses less digits than its factorization.

98904551984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92938 (or 92932 counting only the distinct ones).

The product of its (nonzero) digits is 18662400, while the sum is 62.

The spelling of 98904551984 in words is "ninety-eight billion, nine hundred four million, five hundred fifty-one thousand, nine hundred eighty-four".