99241134551 has 16 divisors (see below), whose sum is σ = 115119298560. Its totient is φ = 84797681760.

The previous prime is 99241134529. The next prime is 99241134653. The reversal of 99241134551 is 15543114299.

It is a cyclic number.

It is not a de Polignac number, because 99241134551 - 2³⁴ = 82061265367 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99241134511) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5344121 + ... + 5362658.

It is an arithmetic number, because the mean of its divisors is an integer number (7194956160).

Almost surely, 2^99241134551 is an apocalyptic number.

99241134551 is a deficient number, since it is larger than the sum of its proper divisors (15878164009).

99241134551 is a wasteful number, since it uses less digits than its factorization.

99241134551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10706846.

The product of its digits is 194400, while the sum is 44.

The spelling of 99241134551 in words is "ninety-nine billion, two hundred forty-one million, one hundred thirty-four thousand, five hundred fifty-one".