47388071192 has 48 divisors (see below), whose sum is σ = 111616547280. Its totient is φ = 18462882240.

The previous prime is 47388071153. The next prime is 47388071201. The reversal of 47388071192 is 29117088374.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 47388071192.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3489983 + ... + 3503534.

It is an arithmetic number, because the mean of its divisors is an integer number (2325344735).

Almost surely, 2^47388071192 is an apocalyptic number.

It is an amenable number.

47388071192 is an abundant number, since it is smaller than the sum of its proper divisors (64228476088).

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

47388071192 is a wasteful number, since it uses less digits than its factorization.

47388071192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6993552 (or 6993537 counting only the distinct ones).

The product of its (nonzero) digits is 677376, while the sum is 50.

The spelling of 47388071192 in words is "forty-seven billion, three hundred eighty-eight million, seventy-one thousand, one hundred ninety-two".