98979918390528 has 576 divisors, whose sum is σ = 307445144616960. Its totient is φ = 27686292480000.

The previous prime is 98979918390391. The next prime is 98979918390593. The reversal of 98979918390528 is 82509381997989.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 64650501123 + ... + 64650502653.

Almost surely, 2^{98979918390528} 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 98979918390528, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (153722572308480).

98979918390528 is an abundant number, since it is smaller than the sum of its proper divisors (208465226226432).

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

98979918390528 is a wasteful number, since it uses less digits than its factorization.

98979918390528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2614 (or 2600 counting only the distinct ones).

The product of its (nonzero) digits is 6348948480, while the sum is 87.

The spelling of 98979918390528 in words is "ninety-eight trillion, nine hundred seventy-nine billion, nine hundred eighteen million, three hundred ninety thousand, five hundred twenty-eight".