47126876161 has 4 divisors (see below), whose sum is σ = 47584418752. Its totient is φ = 46669333572.

The previous prime is 47126876131. The next prime is 47126876177. The reversal of 47126876161 is 16167862174.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 47126876161 - 2⁵ = 47126876129 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47126876131) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 228771141 + ... + 228771346.

It is an arithmetic number, because the mean of its divisors is an integer number (11896104688).

Almost surely, 2^47126876161 is an apocalyptic number.

It is an amenable number.

47126876161 is a deficient number, since it is larger than the sum of its proper divisors (457542591).

47126876161 is a wasteful number, since it uses less digits than its factorization.

47126876161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 457542590.

The product of its digits is 677376, while the sum is 49.

The spelling of 47126876161 in words is "forty-seven billion, one hundred twenty-six million, eight hundred seventy-six thousand, one hundred sixty-one".