47669395028 has 12 divisors (see below), whose sum is σ = 83903647380. Its totient is φ = 23696924352.

The previous prime is 47669395021. The next prime is 47669395049. The reversal of 47669395028 is 82059396674.

It can be written as a sum of positive squares in 2 ways, for example, as 44545479364 + 3123915664 = 211058^2 + 55892^2 .

It is a super-2 number, since 2×47669395028² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47669395021) 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 3 ways as a sum of consecutive naturals, for example, 34442513 + ... + 34443896.

It is an arithmetic number, because the mean of its divisors is an integer number (6991970615).

Almost surely, 2^47669395028 is an apocalyptic number.

It is an amenable number.

47669395028 is a deficient number, since it is larger than the sum of its proper divisors (36234252352).

47669395028 is a wasteful number, since it uses less digits than its factorization.

47669395028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68886586 (or 68886584 counting only the distinct ones).

The product of its (nonzero) digits is 19595520, while the sum is 59.

The spelling of 47669395028 in words is "forty-seven billion, six hundred sixty-nine million, three hundred ninety-five thousand, twenty-eight".