99244955774 has 16 divisors (see below), whose sum is σ = 152959055856. Its totient is φ = 48259800000.

The previous prime is 99244955773. The next prime is 99244955783. The reversal of 99244955774 is 47755944299.

It is a super-2 number, since 2×99244955774² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 99244955774.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99244955773) 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 7 ways as a sum of consecutive naturals, for example, 131327 + ... + 464474.

It is an arithmetic number, because the mean of its divisors is an integer number (9559940991).

Almost surely, 2^99244955774 is an apocalyptic number.

99244955774 is a deficient number, since it is larger than the sum of its proper divisors (53714100082).

99244955774 is a wasteful number, since it uses less digits than its factorization.

99244955774 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 598091.

The product of its digits is 114307200, while the sum is 65.

The spelling of 99244955774 in words is "ninety-nine billion, two hundred forty-four million, nine hundred fifty-five thousand, seven hundred seventy-four".