47909553168 has 40 divisors (see below), whose sum is σ = 123798995008. Its totient is φ = 15965638272.

The previous prime is 47909553103. The next prime is 47909553191. The reversal of 47909553168 is 86135590974.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54930 + ... + 314382.

Almost surely, 2^47909553168 is an apocalyptic number.

47909553168 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

47909553168 is an abundant number, since it is smaller than the sum of its proper divisors (75889441840).

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

47909553168 is a wasteful number, since it uses less digits than its factorization.

47909553168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 263311 (or 263305 counting only the distinct ones).

The product of its (nonzero) digits is 8164800, while the sum is 57.

The spelling of 47909553168 in words is "forty-seven billion, nine hundred nine million, five hundred fifty-three thousand, one hundred sixty-eight".