47913573047861 has 32 divisors (see below), whose sum is σ = 50755517619840. Its totient is φ = 45104632233984.

The previous prime is 47913573047839. The next prime is 47913573047863. The reversal of 47913573047861 is 16874037531974.

It is a cyclic number.

It is not a de Polignac number, because 47913573047861 - 2⁶ = 47913573047797 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 (47913573047863) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4323153626 + ... + 4323164708.

It is an arithmetic number, because the mean of its divisors is an integer number (1586109925620).

Almost surely, 2^{47913573047861} is an apocalyptic number.

It is an amenable number.

47913573047861 is a deficient number, since it is larger than the sum of its proper divisors (2841944571979).

47913573047861 is a wasteful number, since it uses less digits than its factorization.

47913573047861 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13445.

The product of its (nonzero) digits is 106686720, while the sum is 65.

The spelling of 47913573047861 in words is "forty-seven trillion, nine hundred thirteen billion, five hundred seventy-three million, forty-seven thousand, eight hundred sixty-one".