98421770732 has 6 divisors (see below), whose sum is σ = 172238098788. Its totient is φ = 49210885364.

The previous prime is 98421770719. The next prime is 98421770747. The reversal of 98421770732 is 23707712489.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12302721338 + ... + 12302721345.

It is an arithmetic number, because the mean of its divisors is an integer number (28706349798).

Almost surely, 2^98421770732 is an apocalyptic number.

It is an amenable number.

98421770732 is a deficient number, since it is larger than the sum of its proper divisors (73816328056).

98421770732 is a wasteful number, since it uses less digits than its factorization.

98421770732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24605442687 (or 24605442685 counting only the distinct ones).

The product of its (nonzero) digits is 1185408, while the sum is 50.

The spelling of 98421770732 in words is "ninety-eight billion, four hundred twenty-one million, seven hundred seventy thousand, seven hundred thirty-two".