47211886450 has 12 divisors (see below), whose sum is σ = 87814108890. Its totient is φ = 18884754560.

The previous prime is 47211886433. The next prime is 47211886453. The reversal of 47211886450 is 5468811274.

It can be written as a sum of positive squares in 3 ways, for example, as 36142952769 + 11068933681 = 190113^2 + 105209^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 47211886450.

It is not an unprimeable number, because it can be changed into a prime (47211886453) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 472118815 + ... + 472118914.

Almost surely, 2^47211886450 is an apocalyptic number.

47211886450 is a deficient number, since it is larger than the sum of its proper divisors (40602222440).

47211886450 is a wasteful number, since it uses less digits than its factorization.

47211886450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 944237741 (or 944237736 counting only the distinct ones).

The product of its (nonzero) digits is 430080, while the sum is 46.

It can be divided in two parts, 47211 and 886450, that added together give a triangular number (933661 = T₁₃₆₆).

The spelling of 47211886450 in words is "forty-seven billion, two hundred eleven million, eight hundred eighty-six thousand, four hundred fifty".