47195219268 has 120 divisors (see below), whose sum is σ = 127521067520. Its totient is φ = 15204723840.

The previous prime is 47195219263. The next prime is 47195219287. The reversal of 47195219268 is 86291259174.

It is a happy number.

47195219268 is a `hidden beast` number, since 47 + 19 + 521 + 9 + 2 + 68 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (47195219261) 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 39 ways as a sum of consecutive naturals, for example, 9227880 + ... + 9232992.

Almost surely, 2^47195219268 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 47195219268, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63760533760).

47195219268 is an abundant number, since it is smaller than the sum of its proper divisors (80325848252).

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

47195219268 is a wasteful number, since it uses less digits than its factorization.

47195219268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6079 (or 6068 counting only the distinct ones).

The product of its digits is 2177280, while the sum is 54.

The spelling of 47195219268 in words is "forty-seven billion, one hundred ninety-five million, two hundred nineteen thousand, two hundred sixty-eight".