47211215121862 has 96 divisors (see below), whose sum is σ = 82542166239456. Its totient is φ = 20080504012800.

The previous prime is 47211215121857. The next prime is 47211215122039. The reversal of 47211215121862 is 26812151211274.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 945390558 + ... + 945440494.

It is an arithmetic number, because the mean of its divisors is an integer number (859814231661).

Almost surely, 2^{47211215121862} is an apocalyptic number.

47211215121862 is a deficient number, since it is larger than the sum of its proper divisors (35330951117594).

47211215121862 is a wasteful number, since it uses less digits than its factorization.

47211215121862 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50842 (or 50825 counting only the distinct ones).

The product of its digits is 107520, while the sum is 43.

The spelling of 47211215121862 in words is "forty-seven trillion, two hundred eleven billion, two hundred fifteen million, one hundred twenty-one thousand, eight hundred sixty-two".