47144673512 has 8 divisors (see below), whose sum is σ = 88396262850. Its totient is φ = 23572336752.

The previous prime is 47144673509. The next prime is 47144673529. The reversal of 47144673512 is 21537644174.

It can be written as a sum of positive squares in only one way, i.e., 38437170916 + 8707502596 = 196054^2 + 93314^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2946542087 + ... + 2946542102.

Almost surely, 2^47144673512 is an apocalyptic number.

It is an amenable number.

47144673512 is a deficient number, since it is larger than the sum of its proper divisors (41251589338).

47144673512 is a wasteful number, since it uses less digits than its factorization.

47144673512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5893084195 (or 5893084191 counting only the distinct ones).

The product of its digits is 564480, while the sum is 44.

The spelling of 47144673512 in words is "forty-seven billion, one hundred forty-four million, six hundred seventy-three thousand, five hundred twelve".