47002332561 has 4 divisors (see below), whose sum is σ = 62669776752. Its totient is φ = 31334888372.

The previous prime is 47002332541. The next prime is 47002332569. The reversal of 47002332561 is 16523320074.

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 47002332561 - 2¹⁵ = 47002299793 is a prime.

It is not an unprimeable number, because it can be changed into a prime (47002332569) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7833722091 + ... + 7833722096.

It is an arithmetic number, because the mean of its divisors is an integer number (15667444188).

Almost surely, 2^47002332561 is an apocalyptic number.

It is an amenable number.

47002332561 is a deficient number, since it is larger than the sum of its proper divisors (15667444191).

47002332561 is a wasteful number, since it uses less digits than its factorization.

47002332561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15667444190.

The product of its (nonzero) digits is 30240, while the sum is 33.

The spelling of 47002332561 in words is "forty-seven billion, two million, three hundred thirty-two thousand, five hundred sixty-one".