98679079872 has 112 divisors (see below), whose sum is σ = 290360912800. Its totient is φ = 32863242240.

The previous prime is 98679079861. The next prime is 98679079927. The reversal of 98679079872 is 27897097689.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a self number, because there is not a number n which added to its sum of digits gives 98679079872.

It is a congruent number.

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, 1925622 + ... + 1976202.

It is an arithmetic number, because the mean of its divisors is an integer number (2592508150).

Almost surely, 2^98679079872 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 98679079872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (145180456400).

98679079872 is an abundant number, since it is smaller than the sum of its proper divisors (191681832928).

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

98679079872 is a wasteful number, since it uses less digits than its factorization.

98679079872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51731 (or 51715 counting only the distinct ones).

The product of its (nonzero) digits is 192036096, while the sum is 72.

The spelling of 98679079872 in words is "ninety-eight billion, six hundred seventy-nine million, seventy-nine thousand, eight hundred seventy-two".