98740961280 has 1024 divisors, whose sum is σ = 404282793600. Its totient is φ = 22649241600.

The previous prime is 98740961213. The next prime is 98740961303. The reversal of 98740961280 is 8216904789.

It is a tau number, because it is divible by the number of its divisors (1024).

It is a Harshad number since it is a multiple of its sum of digits (54).

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, 977633230 + ... + 977633330.

Almost surely, 2^98740961280 is an apocalyptic number.

98740961280 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 98740961280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (202141396800).

98740961280 is an abundant number, since it is smaller than the sum of its proper divisors (305541832320).

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

98740961280 is a wasteful number, since it uses less digits than its factorization.

98740961280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175 (or 141 counting only the distinct ones).

The product of its (nonzero) digits is 1741824, while the sum is 54.

The spelling of 98740961280 in words is "ninety-eight billion, seven hundred forty million, nine hundred sixty-one thousand, two hundred eighty".