99564270718 has 16 divisors (see below), whose sum is σ = 164016802800. Its totient is φ = 44952750400.

The previous prime is 99564270709. The next prime is 99564270779. The reversal of 99564270718 is 81707246599.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 15183463 + ... + 15190018.

It is an arithmetic number, because the mean of its divisors is an integer number (10251050175).

Almost surely, 2^99564270718 is an apocalyptic number.

99564270718 is a deficient number, since it is larger than the sum of its proper divisors (64452532082).

99564270718 is a wasteful number, since it uses less digits than its factorization.

99564270718 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30373643.

The product of its (nonzero) digits is 7620480, while the sum is 58.

The spelling of 99564270718 in words is "ninety-nine billion, five hundred sixty-four million, two hundred seventy thousand, seven hundred eighteen".