99670223124 has 54 divisors (see below), whose sum is σ = 256112423294. Its totient is φ = 32673911040.

The previous prime is 99670223113. The next prime is 99670223183. The reversal of 99670223124 is 42132207699.

It can be written as a sum of positive squares in 3 ways, for example, as 1022720400 + 98647502724 = 31980^2 + 314082^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 99670223124.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 14791084 + ... + 14797820.

Almost surely, 2^99670223124 is an apocalyptic number.

It is an amenable number.

99670223124 is an abundant number, since it is smaller than the sum of its proper divisors (156442200170).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

99670223124 is an equidigital number, since it uses as much as digits as its factorization.

99670223124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13545 (or 6803 counting only the distinct ones).

The product of its (nonzero) digits is 326592, while the sum is 45.

The spelling of 99670223124 in words is "ninety-nine billion, six hundred seventy million, two hundred twenty-three thousand, one hundred twenty-four".