47007780641 has 8 divisors (see below), whose sum is σ = 47140586400. Its totient is φ = 46875062880.

The previous prime is 47007780629. The next prime is 47007780647. The reversal of 47007780641 is 14608770074.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 47007780641 - 2¹⁸ = 47007518497 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 47007780592 and 47007780601.

It is not an unprimeable number, because it can be changed into a prime (47007780647) 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 7 ways as a sum of consecutive naturals, for example, 1132586 + ... + 1173356.

It is an arithmetic number, because the mean of its divisors is an integer number (5892573300).

Almost surely, 2^47007780641 is an apocalyptic number.

It is an amenable number.

47007780641 is a deficient number, since it is larger than the sum of its proper divisors (132805759).

47007780641 is a wasteful number, since it uses less digits than its factorization.

47007780641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43999.

The product of its (nonzero) digits is 263424, while the sum is 44.

The spelling of 47007780641 in words is "forty-seven billion, seven million, seven hundred eighty thousand, six hundred forty-one".