3850326166872 has 32 divisors (see below), whose sum is σ = 9649350442800. Its totient is φ = 1280304052224.

The previous prime is 3850326166861. The next prime is 3850326166877. The reversal of 3850326166872 is 2786616230583.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3850326166877) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 196115193 + ... + 196134824.

Almost surely, 2^{3850326166872} is an apocalyptic number.

It is an amenable number.

3850326166872 is an abundant number, since it is smaller than the sum of its proper divisors (5799024275928).

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

3850326166872 is a wasteful number, since it uses less digits than its factorization.

3850326166872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 392250435 (or 392250431 counting only the distinct ones).

The product of its (nonzero) digits is 17418240, while the sum is 57.

The spelling of 3850326166872 in words is "three trillion, eight hundred fifty billion, three hundred twenty-six million, one hundred sixty-six thousand, eight hundred seventy-two".