47766148386 has 16 divisors (see below), whose sum is σ = 104217051168. Its totient is φ = 14474590400.

The previous prime is 47766148379. The next prime is 47766148387. The reversal of 47766148386 is 68384166774.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (47766148387) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 361864695 + ... + 361864826.

It is an arithmetic number, because the mean of its divisors is an integer number (6513565698).

Almost surely, 2^47766148386 is an apocalyptic number.

47766148386 is an abundant number, since it is smaller than the sum of its proper divisors (56450902782).

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

47766148386 is a wasteful number, since it uses less digits than its factorization.

47766148386 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 723729537.

The product of its digits is 32514048, while the sum is 60.

The spelling of 47766148386 in words is "forty-seven billion, seven hundred sixty-six million, one hundred forty-eight thousand, three hundred eighty-six".