99445187353124 has 6 divisors (see below), whose sum is σ = 174029077867974. Its totient is φ = 49722593676560.

The previous prime is 99445187353067. The next prime is 99445187353129. The reversal of 99445187353124 is 42135378154499.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 83792640284224 + 15652547068900 = 9153832^2 + 3956330^2 .

It is not an unprimeable number, because it can be changed into a prime (99445187353129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12430648419137 + ... + 12430648419144.

It is an arithmetic number, because the mean of its divisors is an integer number (29004846311329).

Almost surely, 2^{99445187353124} is an apocalyptic number.

It is an amenable number.

99445187353124 is a deficient number, since it is larger than the sum of its proper divisors (74583890514850).

99445187353124 is a wasteful number, since it uses less digits than its factorization.

99445187353124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24861296838285 (or 24861296838283 counting only the distinct ones).

The product of its digits is 130636800, while the sum is 65.

The spelling of 99445187353124 in words is "ninety-nine trillion, four hundred forty-five billion, one hundred eighty-seven million, three hundred fifty-three thousand, one hundred twenty-four".