47210668188816 has 40 divisors (see below), whose sum is σ = 133048246715424. Its totient is φ = 14306263087360.

The previous prime is 47210668188793. The next prime is 47210668188883. The reversal of 47210668188816 is 61888186601274.

It is a Smith number, since the sum of its digits (66) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (66).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44707071621 + ... + 44707072676.

Almost surely, 2^{47210668188816} is an apocalyptic number.

It is an amenable number.

47210668188816 is an abundant number, since it is smaller than the sum of its proper divisors (85837578526608).

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

47210668188816 is a wasteful number, since it uses less digits than its factorization.

47210668188816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89414144319 (or 89414144313 counting only the distinct ones).

The product of its (nonzero) digits is 49545216, while the sum is 66.

The spelling of 47210668188816 in words is "forty-seven trillion, two hundred ten billion, six hundred sixty-eight million, one hundred eighty-eight thousand, eight hundred sixteen".