98891281541 has 8 divisors (see below), whose sum is σ = 106513726200. Its totient is φ = 91271040192.

The previous prime is 98891281537. The next prime is 98891281547. The reversal of 98891281541 is 14518219889.

It can be written as a sum of positive squares in 4 ways, for example, as 3875685025 + 95015596516 = 62255^2 + 308246^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 98891281541 - 2² = 98891281537 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98891281547) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 457010 + ... + 637683.

It is an arithmetic number, because the mean of its divisors is an integer number (13314215775).

Almost surely, 2^98891281541 is an apocalyptic number.

It is an amenable number.

98891281541 is a deficient number, since it is larger than the sum of its proper divisors (7622444659).

98891281541 is a wasteful number, since it uses less digits than its factorization.

98891281541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1101655.

The product of its digits is 1658880, while the sum is 56.

The spelling of 98891281541 in words is "ninety-eight billion, eight hundred ninety-one million, two hundred eighty-one thousand, five hundred forty-one".