47237308866 has 64 divisors (see below), whose sum is σ = 115528256640. Its totient is φ = 14187640320.

The previous prime is 47237308843. The next prime is 47237308891. The reversal of 47237308866 is 66880373274.

47237308866 is a `hidden beast` number, since 47 + 237 + 308 + 8 + 66 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 284755 + ... + 418998.

It is an arithmetic number, because the mean of its divisors is an integer number (1805129010).

Almost surely, 2^47237308866 is an apocalyptic number.

47237308866 is an abundant number, since it is smaller than the sum of its proper divisors (68290947774).

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

47237308866 is a wasteful number, since it uses less digits than its factorization.

47237308866 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 703888 (or 703882 counting only the distinct ones).

The product of its (nonzero) digits is 8128512, while the sum is 54.

The spelling of 47237308866 in words is "forty-seven billion, two hundred thirty-seven million, three hundred eight thousand, eight hundred sixty-six".