47909751608 has 32 divisors (see below), whose sum is σ = 91622496000. Its totient is φ = 23481450720.

The previous prime is 47909751601. The next prime is 47909751641. The reversal of 47909751608 is 80615790974.

47909751608 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (56) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47909751601) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 184838 + ... + 360533.

It is an arithmetic number, because the mean of its divisors is an integer number (2863203000).

Almost surely, 2^47909751608 is an apocalyptic number.

It is an amenable number.

47909751608 is a deficient number, since it is larger than the sum of its proper divisors (43712744392).

47909751608 is a wasteful number, since it uses less digits than its factorization.

47909751608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 545595 (or 545591 counting only the distinct ones).

The product of its (nonzero) digits is 3810240, while the sum is 56.

The spelling of 47909751608 in words is "forty-seven billion, nine hundred nine million, seven hundred fifty-one thousand, six hundred eight".