47477468166 has 16 divisors (see below), whose sum is σ = 99952564800. Its totient is φ = 14992884648.

The previous prime is 47477468153. The next prime is 47477468167. The reversal of 47477468166 is 66186477474.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47477468167) 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, 208234396 + ... + 208234623.

It is an arithmetic number, because the mean of its divisors is an integer number (6247035300).

Almost surely, 2^47477468166 is an apocalyptic number.

47477468166 is an abundant number, since it is smaller than the sum of its proper divisors (52475096634).

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

47477468166 is a wasteful number, since it uses less digits than its factorization.

47477468166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 416469043.

The product of its digits is 37933056, while the sum is 60.

The spelling of 47477468166 in words is "forty-seven billion, four hundred seventy-seven million, four hundred sixty-eight thousand, one hundred sixty-six".