98021246722624 has 21 divisors (see below), whose sum is σ = 194511068636851. Its totient is φ = 49010583759040.

The previous prime is 98021246722621. The next prime is 98021246722681. The reversal of 98021246722624 is 42622764212089.

It is a happy number.

The square root of 98021246722624 is 9900568.

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

It is a super-2 number, since 2×98021246722624² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (98021246722621) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 78585759 + ... + 79823329.

Almost surely, 2^{98021246722624} is an apocalyptic number.

98021246722624 is the 9900568-th square number.

It is an amenable number.

98021246722624 is a deficient number, since it is larger than the sum of its proper divisors (96489821914227).

98021246722624 is an frugal number, since it uses more digits than its factorization.

98021246722624 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2475154 (or 1237573 counting only the distinct ones).

The product of its (nonzero) digits is 9289728, while the sum is 55.

The spelling of 98021246722624 in words is "ninety-eight trillion, twenty-one billion, two hundred forty-six million, seven hundred twenty-two thousand, six hundred twenty-four".