3872136211862 has 16 divisors (see below), whose sum is σ = 5814404370432. Its totient is φ = 1934001948840.

The previous prime is 3872136211861. The next prime is 3872136211883. The reversal of 3872136211862 is 2681126312783.

It is a self number, because there is not a number n which added to its sum of digits gives 3872136211862.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3872136211861) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15027203 + ... + 15282705.

It is an arithmetic number, because the mean of its divisors is an integer number (363400273152).

Almost surely, 2^{3872136211862} is an apocalyptic number.

3872136211862 is a deficient number, since it is larger than the sum of its proper divisors (1942268158570).

3872136211862 is a wasteful number, since it uses less digits than its factorization.

3872136211862 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 263563.

The product of its digits is 1161216, while the sum is 50.

The spelling of 3872136211862 in words is "three trillion, eight hundred seventy-two billion, one hundred thirty-six million, two hundred eleven thousand, eight hundred sixty-two".