98642477476 has 9 divisors (see below), whose sum is σ = 172625434849. Its totient is φ = 49320924664.

The previous prime is 98642477459. The next prime is 98642477503. The reversal of 98642477476 is 67477424689.

The square root of 98642477476 is 314074.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 60235884900 + 38406592576 = 245430^2 + 195976^2 .

It is a Duffinian 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 in 2 ways as a sum of consecutive naturals, for example, 549630 + ... + 706666.

Almost surely, 2^98642477476 is an apocalyptic number.

98642477476 is the 314074-th square number.

It is an amenable number.

98642477476 is a deficient number, since it is larger than the sum of its proper divisors (73982957373).

98642477476 is an frugal number, since it uses more digits than its factorization.

98642477476 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 314078 (or 157039 counting only the distinct ones).

The product of its digits is 113799168, while the sum is 64.

Multiplying 98642477476 by its sum of digits (64), we get a square (6313118558464 = 2512592²).

The spelling of 98642477476 in words is "ninety-eight billion, six hundred forty-two million, four hundred seventy-seven thousand, four hundred seventy-six".