47688437092 has 12 divisors (see below), whose sum is σ = 85490247276. Its totient is φ = 23262652160.

The previous prime is 47688437057. The next prime is 47688437119. The reversal of 47688437092 is 29073488674.

It can be written as a sum of positive squares in 2 ways, for example, as 7342090596 + 40346346496 = 85686^2 + 200864^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 145391413 + ... + 145391740.

It is an arithmetic number, because the mean of its divisors is an integer number (7124187273).

Almost surely, 2^47688437092 is an apocalyptic number.

It is an amenable number.

47688437092 is a deficient number, since it is larger than the sum of its proper divisors (37801810184).

47688437092 is a wasteful number, since it uses less digits than its factorization.

47688437092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 290783198 (or 290783196 counting only the distinct ones).

The product of its (nonzero) digits is 16257024, while the sum is 58.

The spelling of 47688437092 in words is "forty-seven billion, six hundred eighty-eight million, four hundred thirty-seven thousand, ninety-two".