47766148749 has 12 divisors (see below), whose sum is σ = 75267870912. Its totient is φ = 28949181000.

The previous prime is 47766148723. The next prime is 47766148783. The reversal of 47766148749 is 94784166774.

47766148749 is a `hidden beast` number, since 4 + 7 + 7 + 6 + 614 + 8 + 7 + 4 + 9 = 666.

It is not a de Polignac number, because 47766148749 - 2⁹ = 47766148237 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47766148709) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 241243077 + ... + 241243274.

It is an arithmetic number, because the mean of its divisors is an integer number (6272322576).

Almost surely, 2^47766148749 is an apocalyptic number.

It is an amenable number.

47766148749 is a deficient number, since it is larger than the sum of its proper divisors (27501722163).

47766148749 is a wasteful number, since it uses less digits than its factorization.

47766148749 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 482486368 (or 482486365 counting only the distinct ones).

The product of its digits is 56899584, while the sum is 63.

The spelling of 47766148749 in words is "forty-seven billion, seven hundred sixty-six million, one hundred forty-eight thousand, seven hundred forty-nine".