47143149049 has 32 divisors (see below), whose sum is σ = 51007449600. Its totient is φ = 43436528640.

The previous prime is 47143149037. The next prime is 47143149107. The reversal of 47143149049 is 94094134174.

It is not a de Polignac number, because 47143149049 - 2³⁵ = 12783410681 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47143149649) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 58272957 + ... + 58273765.

It is an arithmetic number, because the mean of its divisors is an integer number (1593982800).

Almost surely, 2^47143149049 is an apocalyptic number.

It is an amenable number.

47143149049 is a deficient number, since it is larger than the sum of its proper divisors (3864300551).

47143149049 is a wasteful number, since it uses less digits than its factorization.

47143149049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1393.

The product of its (nonzero) digits is 435456, while the sum is 46.

The spelling of 47143149049 in words is "forty-seven billion, one hundred forty-three million, one hundred forty-nine thousand, forty-nine".