99270665746 has 24 divisors (see below), whose sum is σ = 180748368000. Its totient is φ = 40694806152.

The previous prime is 99270665731. The next prime is 99270665749. The reversal of 99270665746 is 64756607299.

It is a Smith number, since the sum of its digits (61) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (99270665749) 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 11 ways as a sum of consecutive naturals, for example, 22018746 + ... + 22023253.

It is an arithmetic number, because the mean of its divisors is an integer number (7531182000).

Almost surely, 2^99270665746 is an apocalyptic number.

99270665746 is a deficient number, since it is larger than the sum of its proper divisors (81477702254).

99270665746 is a wasteful number, since it uses less digits than its factorization.

99270665746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44042038 (or 44042031 counting only the distinct ones).

The product of its (nonzero) digits is 34292160, while the sum is 61.

The spelling of 99270665746 in words is "ninety-nine billion, two hundred seventy million, six hundred sixty-five thousand, seven hundred forty-six".