98880067770 has 96 divisors (see below), whose sum is σ = 265355784000. Its totient is φ = 23386137600.

The previous prime is 98880067747. The next prime is 98880067771. The reversal of 98880067770 is 7776008889.

It is not an unprimeable number, because it can be changed into a prime (98880067771) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 465606 + ... + 643854.

It is an arithmetic number, because the mean of its divisors is an integer number (2764122750).

Almost surely, 2^98880067770 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 98880067770, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (132677892000).

98880067770 is an abundant number, since it is smaller than the sum of its proper divisors (166475716230).

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

98880067770 is a wasteful number, since it uses less digits than its factorization.

98880067770 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178352 (or 178311 counting only the distinct ones).

The product of its (nonzero) digits is 9483264, while the sum is 60.

The spelling of 98880067770 in words is "ninety-eight billion, eight hundred eighty million, sixty-seven thousand, seven hundred seventy".