47313218788 has 24 divisors (see below), whose sum is σ = 90651343104. Its totient is φ = 21428364000.

The previous prime is 47313218767. The next prime is 47313218803. The reversal of 47313218788 is 88781231374.

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, 1928788 + ... + 1953163.

It is an arithmetic number, because the mean of its divisors is an integer number (3777139296).

Almost surely, 2^47313218788 is an apocalyptic number.

It is an amenable number.

47313218788 is a deficient number, since it is larger than the sum of its proper divisors (43338124316).

47313218788 is a wasteful number, since it uses less digits than its factorization.

47313218788 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3882243 (or 3882241 counting only the distinct ones).

The product of its digits is 1806336, while the sum is 52.

The spelling of 47313218788 in words is "forty-seven billion, three hundred thirteen million, two hundred eighteen thousand, seven hundred eighty-eight".