98651377441 has 4 divisors (see below), whose sum is σ = 98758724800. Its totient is φ = 98544030084.

The previous prime is 98651377399. The next prime is 98651377457. The reversal of 98651377441 is 14477315689.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-98651377441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (98651377141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53672301 + ... + 53674138.

It is an arithmetic number, because the mean of its divisors is an integer number (24689681200).

Almost surely, 2^98651377441 is an apocalyptic number.

It is an amenable number.

98651377441 is a deficient number, since it is larger than the sum of its proper divisors (107347359).

98651377441 is a wasteful number, since it uses less digits than its factorization.

98651377441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107347358.

The product of its digits is 5080320, while the sum is 55.

The spelling of 98651377441 in words is "ninety-eight billion, six hundred fifty-one million, three hundred seventy-seven thousand, four hundred forty-one".