47741091912 has 72 divisors (see below), whose sum is σ = 136462232790. Its totient is φ = 15076126080.

The previous prime is 47741091877. The next prime is 47741091919. The reversal of 47741091912 is 21919014774.

47741091912 is a `hidden beast` number, since 47 + 7 + 410 + 9 + 191 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 47361075876 + 380016036 = 217626^2 + 19494^2 .

It is a tau number, because it is divible by the number of its divisors (72).

It is not an unprimeable number, because it can be changed into a prime (47741091919) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 892389 + ... + 944372.

Almost surely, 2^47741091912 is an apocalyptic number.

It is an amenable number.

47741091912 is an abundant number, since it is smaller than the sum of its proper divisors (88721140878).

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

47741091912 is a wasteful number, since it uses less digits than its factorization.

47741091912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1836811 (or 1836785 counting only the distinct ones).

The product of its (nonzero) digits is 127008, while the sum is 45.

The spelling of 47741091912 in words is "forty-seven billion, seven hundred forty-one million, ninety-one thousand, nine hundred twelve".