99444777675206 has 8 divisors (see below), whose sum is σ = 149256648921240. Its totient is φ = 49692561368128.

The previous prime is 99444777675197. The next prime is 99444777675251. The reversal of 99444777675206 is 60257677744499.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×99444777675206² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14913730571 + ... + 14913737238.

It is an arithmetic number, because the mean of its divisors is an integer number (18657081115155).

Almost surely, 2^{99444777675206} is an apocalyptic number.

99444777675206 is a deficient number, since it is larger than the sum of its proper divisors (49811871246034).

99444777675206 is a wasteful number, since it uses less digits than its factorization.

99444777675206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29827469478.

The product of its (nonzero) digits is 4480842240, while the sum is 77.

The spelling of 99444777675206 in words is "ninety-nine trillion, four hundred forty-four billion, seven hundred seventy-seven million, six hundred seventy-five thousand, two hundred six".