99066769954 has 4 divisors (see below), whose sum is σ = 148600154934. Its totient is φ = 49533384976.

The previous prime is 99066769951. The next prime is 99066769981. The reversal of 99066769954 is 45996766099.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 45996766099 = 67 ⋅686518897.

It can be written as a sum of positive squares in only one way, i.e., 88907137929 + 10159632025 = 298173^2 + 100795^2 .

It is not an unprimeable number, because it can be changed into a prime (99066769951) 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 as a sum of consecutive naturals, namely, 24766692487 + ... + 24766692490.

Almost surely, 2^99066769954 is an apocalyptic number.

99066769954 is a deficient number, since it is larger than the sum of its proper divisors (49533384980).

99066769954 is a wasteful number, since it uses less digits than its factorization.

99066769954 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49533384979.

The product of its (nonzero) digits is 198404640, while the sum is 70.

The spelling of 99066769954 in words is "ninety-nine billion, sixty-six million, seven hundred sixty-nine thousand, nine hundred fifty-four".