47618992143291 has 32 divisors (see below), whose sum is σ = 65900151770112. Its totient is φ = 30563623399680.

The previous prime is 47618992143263. The next prime is 47618992143311. The reversal of 47618992143291 is 19234129981674.

It is not a de Polignac number, because 47618992143291 - 2²¹ = 47618990046139 is a prime.

It is a Smith number, since the sum of its digits (66) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (47618992143241) 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, 13309921 + ... + 16504301.

It is an arithmetic number, because the mean of its divisors is an integer number (2059379742816).

Almost surely, 2^{47618992143291} is an apocalyptic number.

47618992143291 is a deficient number, since it is larger than the sum of its proper divisors (18281159626821).

47618992143291 is a wasteful number, since it uses less digits than its factorization.

47618992143291 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3196083.

The product of its digits is 47029248, while the sum is 66.

The spelling of 47618992143291 in words is "forty-seven trillion, six hundred eighteen billion, nine hundred ninety-two million, one hundred forty-three thousand, two hundred ninety-one".