47135654208 has 84 divisors (see below), whose sum is σ = 135151124160. Its totient is φ = 15706619136.

The previous prime is 47135654191. The next prime is 47135654219. The reversal of 47135654208 is 80245653174.

47135654208 is a `hidden beast` number, since 4 + 71 + 35 + 6 + 542 + 0 + 8 = 666.

It is a super-2 number, since 2×47135654208² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1950423 + ... + 1974441.

Almost surely, 2^47135654208 is an apocalyptic number.

47135654208 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

47135654208 is an abundant number, since it is smaller than the sum of its proper divisors (88015469952).

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

47135654208 is a wasteful number, since it uses less digits than its factorization.

47135654208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27444 (or 27431 counting only the distinct ones).

The product of its (nonzero) digits is 806400, while the sum is 45.

The spelling of 47135654208 in words is "forty-seven billion, one hundred thirty-five million, six hundred fifty-four thousand, two hundred eight".