47187140861746 has 48 divisors (see below), whose sum is σ = 75801579861600. Its totient is φ = 21954494772864.

The previous prime is 47187140861743. The next prime is 47187140861759. The reversal of 47187140861746 is 64716804178174.

It is not an unprimeable number, because it can be changed into a prime (47187140861743) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 223171345 + ... + 223382683.

It is an arithmetic number, because the mean of its divisors is an integer number (1579199580450).

Almost surely, 2^{47187140861746} is an apocalyptic number.

47187140861746 is a deficient number, since it is larger than the sum of its proper divisors (28614438999854).

47187140861746 is a wasteful number, since it uses less digits than its factorization.

47187140861746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212183 (or 212080 counting only the distinct ones).

The product of its (nonzero) digits is 50577408, while the sum is 64.

The spelling of 47187140861746 in words is "forty-seven trillion, one hundred eighty-seven billion, one hundred forty million, eight hundred sixty-one thousand, seven hundred forty-six".