47865704372 has 6 divisors (see below), whose sum is σ = 83764982658. Its totient is φ = 23932852184.

The previous prime is 47865704371. The next prime is 47865704417. The reversal of 47865704372 is 27340756874.

It can be written as a sum of positive squares in only one way, i.e., 47841063076 + 24641296 = 218726^2 + 4964^2 .

It is a super-2 number, since 2×47865704372² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47865704371) by changing a digit.

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 as a sum of consecutive naturals, namely, 5983213043 + ... + 5983213050.

It is an arithmetic number, because the mean of its divisors is an integer number (13960830443).

Almost surely, 2^47865704372 is an apocalyptic number.

It is an amenable number.

47865704372 is a deficient number, since it is larger than the sum of its proper divisors (35899278286).

47865704372 is a wasteful number, since it uses less digits than its factorization.

47865704372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11966426097 (or 11966426095 counting only the distinct ones).

The product of its (nonzero) digits is 7902720, while the sum is 53.

The spelling of 47865704372 in words is "forty-seven billion, eight hundred sixty-five million, seven hundred four thousand, three hundred seventy-two".