98383784280 has 32 divisors (see below), whose sum is σ = 295151353200. Its totient is φ = 26235675776.

The previous prime is 98383784273. The next prime is 98383784281. The reversal of 98383784280 is 8248738389.

It is a Harshad number since it is a multiple of its sum of digits (60).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98383784281) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 409932315 + ... + 409932554.

Almost surely, 2^98383784280 is an apocalyptic number.

It is an amenable number.

98383784280 is an abundant number, since it is smaller than the sum of its proper divisors (196767568920).

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

98383784280 is a wasteful number, since it uses less digits than its factorization.

98383784280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 819864883 (or 819864879 counting only the distinct ones).

The product of its (nonzero) digits is 18579456, while the sum is 60.

The spelling of 98383784280 in words is "ninety-eight billion, three hundred eighty-three million, seven hundred eighty-four thousand, two hundred eighty".