98144257650 has 24 divisors (see below), whose sum is σ = 243397759344. Its totient is φ = 26171802000.

The previous prime is 98144257619. The next prime is 98144257681. The reversal of 98144257650 is 5675244189.

It is an interprime number because it is at equal distance from previous prime (98144257619) and next prime (98144257681).

It is a junction number, because it is equal to n+sod(n) for n = 98144257593 and 98144257602.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 327147376 + ... + 327147675.

It is an arithmetic number, because the mean of its divisors is an integer number (10141573306).

Almost surely, 2^98144257650 is an apocalyptic number.

98144257650 is an abundant number, since it is smaller than the sum of its proper divisors (145253501694).

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

98144257650 is a wasteful number, since it uses less digits than its factorization.

98144257650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 654295066 (or 654295061 counting only the distinct ones).

The product of its (nonzero) digits is 2419200, while the sum is 51.

The spelling of 98144257650 in words is "ninety-eight billion, one hundred forty-four million, two hundred fifty-seven thousand, six hundred fifty".