99730727037 has 32 divisors (see below), whose sum is σ = 156235269120. Its totient is φ = 62773056000.

The previous prime is 99730727029. The next prime is 99730727059. The reversal of 99730727037 is 73072703799.

It is not a de Polignac number, because 99730727037 - 2³ = 99730727029 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99730727237) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1418764 + ... + 1487397.

It is an arithmetic number, because the mean of its divisors is an integer number (4882352160).

Almost surely, 2^99730727037 is an apocalyptic number.

It is an amenable number.

99730727037 is a deficient number, since it is larger than the sum of its proper divisors (56504542083).

99730727037 is a wasteful number, since it uses less digits than its factorization.

99730727037 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2906242 (or 2906236 counting only the distinct ones).

The product of its (nonzero) digits is 3500658, while the sum is 54.

The spelling of 99730727037 in words is "ninety-nine billion, seven hundred thirty million, seven hundred twenty-seven thousand, thirty-seven".