47919641361 has 16 divisors (see below), whose sum is σ = 67742856000. Its totient is φ = 30026515968.

The previous prime is 47919641323. The next prime is 47919641369. The reversal of 47919641361 is 16314691974.

It is not a de Polignac number, because 47919641361 - 2¹³ = 47919633169 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is not an unprimeable number, because it can be changed into a prime (47919641369) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 598036 + ... + 673413.

It is an arithmetic number, because the mean of its divisors is an integer number (4233928500).

Almost surely, 2^47919641361 is an apocalyptic number.

It is an amenable number.

47919641361 is a deficient number, since it is larger than the sum of its proper divisors (19823214639).

47919641361 is a wasteful number, since it uses less digits than its factorization.

47919641361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1272208.

The product of its digits is 979776, while the sum is 51.

The spelling of 47919641361 in words is "forty-seven billion, nine hundred nineteen million, six hundred forty-one thousand, three hundred sixty-one".