99010554461 has 24 divisors (see below), whose sum is σ = 123613191360. Its totient is φ = 77644659456.

The previous prime is 99010554413. The next prime is 99010554473. The reversal of 99010554461 is 16445501099.

It is not a de Polignac number, because 99010554461 - 2¹⁰ = 99010553437 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 (99010554481) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 236651 + ... + 504008.

It is an arithmetic number, because the mean of its divisors is an integer number (5150549640).

Almost surely, 2^99010554461 is an apocalyptic number.

99010554461 is a gapful number since it is divisible by the number (91) formed by its first and last digit.

It is an amenable number.

99010554461 is a deficient number, since it is larger than the sum of its proper divisors (24602636899).

99010554461 is a wasteful number, since it uses less digits than its factorization.

99010554461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 740805 (or 740792 counting only the distinct ones).

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

The spelling of 99010554461 in words is "ninety-nine billion, ten million, five hundred fifty-four thousand, four hundred sixty-one".