47730376057657 has 16 divisors (see below), whose sum is σ = 49912521684480. Its totient is φ = 45589474137600.

The previous prime is 47730376057619. The next prime is 47730376057667. The reversal of 47730376057657 is 75675067303774.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-47730376057657 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 47730376057592 and 47730376057601.

It is not an unprimeable number, because it can be changed into a prime (47730376057607) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6457432 + ... + 11711497.

It is an arithmetic number, because the mean of its divisors is an integer number (3119532605280).

Almost surely, 2^{47730376057657} is an apocalyptic number.

It is an amenable number.

47730376057657 is a deficient number, since it is larger than the sum of its proper divisors (2182145626823).

47730376057657 is a wasteful number, since it uses less digits than its factorization.

47730376057657 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18170064.

The product of its (nonzero) digits is 544546800, while the sum is 67.

The spelling of 47730376057657 in words is "forty-seven trillion, seven hundred thirty billion, three hundred seventy-six million, fifty-seven thousand, six hundred fifty-seven".