99242817574 has 16 divisors (see below), whose sum is σ = 149636332800. Its totient is φ = 49364120520.

The previous prime is 99242817571. The next prime is 99242817587. The reversal of 99242817574 is 47571824299.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99242817571) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3049609 + ... + 3081979.

It is an arithmetic number, because the mean of its divisors is an integer number (9352270800).

Almost surely, 2^99242817574 is an apocalyptic number.

99242817574 is a deficient number, since it is larger than the sum of its proper divisors (50393515226).

99242817574 is a wasteful number, since it uses less digits than its factorization.

99242817574 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40275.

The product of its digits is 10160640, while the sum is 58.

The spelling of 99242817574 in words is "ninety-nine billion, two hundred forty-two million, eight hundred seventeen thousand, five hundred seventy-four".