47646074388 has 48 divisors (see below), whose sum is σ = 122354237376. Its totient is φ = 14310428160.

The previous prime is 47646074353. The next prime is 47646074393. The reversal of 47646074388 is 88347064674.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 1582231 + ... + 1612062.

It is an arithmetic number, because the mean of its divisors is an integer number (2549046612).

Almost surely, 2^47646074388 is an apocalyptic number.

It is an amenable number.

47646074388 is an abundant number, since it is smaller than the sum of its proper divisors (74708162988).

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

47646074388 is a wasteful number, since it uses less digits than its factorization.

47646074388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3194424 (or 3194422 counting only the distinct ones).

The product of its (nonzero) digits is 21676032, while the sum is 57.

The spelling of 47646074388 in words is "forty-seven billion, six hundred forty-six million, seventy-four thousand, three hundred eighty-eight".