99377606293 has 32 divisors (see below), whose sum is σ = 119420928000. Its totient is φ = 80853854400.

The previous prime is 99377606267. The next prime is 99377606351. The reversal of 99377606293 is 39260677399.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-99377606293 is a prime.

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

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99377606243) 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, 36149083 + ... + 36151831.

It is an arithmetic number, because the mean of its divisors is an integer number (3731904000).

Almost surely, 2^99377606293 is an apocalyptic number.

It is an amenable number.

99377606293 is a deficient number, since it is larger than the sum of its proper divisors (20043321707).

99377606293 is a wasteful number, since it uses less digits than its factorization.

99377606293 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4417.

The product of its (nonzero) digits is 23147208, while the sum is 61.

The spelling of 99377606293 in words is "ninety-nine billion, three hundred seventy-seven million, six hundred six thousand, two hundred ninety-three".