99280754871 has 16 divisors (see below), whose sum is σ = 134004205440. Its totient is φ = 65375367200.

The previous prime is 99280754843. The next prime is 99280754887. The reversal of 99280754871 is 17845708299.

It is a cyclic number.

It is not a de Polignac number, because 99280754871 - 2¹³ = 99280746679 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99280754801) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 264045 + ... + 517958.

It is an arithmetic number, because the mean of its divisors is an integer number (8375262840).

Almost surely, 2^99280754871 is an apocalyptic number.

99280754871 is a deficient number, since it is larger than the sum of its proper divisors (34723450569).

99280754871 is a wasteful number, since it uses less digits than its factorization.

99280754871 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 782526.

The product of its (nonzero) digits is 10160640, while the sum is 60.

The spelling of 99280754871 in words is "ninety-nine billion, two hundred eighty million, seven hundred fifty-four thousand, eight hundred seventy-one".