47641117501 has 4 divisors (see below), whose sum is σ = 47665266012. Its totient is φ = 47616968992.

The previous prime is 47641117493. The next prime is 47641117507. The reversal of 47641117501 is 10571114674.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 31701802500 + 15939315001 = 178050^2 + 126251^2 .

It is a cyclic number.

It is not a de Polignac number, because 47641117501 - 2³ = 47641117493 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47641117507) 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, 12071296 + ... + 12075241.

It is an arithmetic number, because the mean of its divisors is an integer number (11916316503).

Almost surely, 2^47641117501 is an apocalyptic number.

It is an amenable number.

47641117501 is a deficient number, since it is larger than the sum of its proper divisors (24148511).

47641117501 is a wasteful number, since it uses less digits than its factorization.

47641117501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24148510.

The product of its (nonzero) digits is 23520, while the sum is 37.

The spelling of 47641117501 in words is "forty-seven billion, six hundred forty-one million, one hundred seventeen thousand, five hundred one".