47629238648 has 16 divisors (see below), whose sum is σ = 89307138480. Its totient is φ = 23814001728.

The previous prime is 47629238647. The next prime is 47629238707. The reversal of 47629238648 is 84683292674.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47629238647) 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, 557861 + ... + 637547.

It is an arithmetic number, because the mean of its divisors is an integer number (5581696155).

Almost surely, 2^47629238648 is an apocalyptic number.

It is an amenable number.

47629238648 is a deficient number, since it is larger than the sum of its proper divisors (41677899832).

47629238648 is a wasteful number, since it uses less digits than its factorization.

47629238648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154406 (or 154402 counting only the distinct ones).

The product of its digits is 27869184, while the sum is 59.

The spelling of 47629238648 in words is "forty-seven billion, six hundred twenty-nine million, two hundred thirty-eight thousand, six hundred forty-eight".