99167742707 has 4 divisors (see below), whose sum is σ = 108182992056. Its totient is φ = 90152493360.

The previous prime is 99167742697. The next prime is 99167742719. The reversal of 99167742707 is 70724776199.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 99167742707 - 2⁸ = 99167742451 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (99167742007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4507624658 + ... + 4507624679.

It is an arithmetic number, because the mean of its divisors is an integer number (27045748014).

Almost surely, 2^99167742707 is an apocalyptic number.

99167742707 is a deficient number, since it is larger than the sum of its proper divisors (9015249349).

99167742707 is a wasteful number, since it uses less digits than its factorization.

99167742707 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9015249348.

The product of its (nonzero) digits is 9335088, while the sum is 59.

The spelling of 99167742707 in words is "ninety-nine billion, one hundred sixty-seven million, seven hundred forty-two thousand, seven hundred seven".