47680374551 has 2 divisors, whose sum is σ = 47680374552. Its totient is φ = 47680374550.

The previous prime is 47680374523. The next prime is 47680374557. The reversal of 47680374551 is 15547308674.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-47680374551 is a prime.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 47680374551.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47680374557) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23840187275 + 23840187276.

It is an arithmetic number, because the mean of its divisors is an integer number (23840187276).

Almost surely, 2^47680374551 is an apocalyptic number.

47680374551 is a deficient number, since it is larger than the sum of its proper divisors (1).

47680374551 is an equidigital number, since it uses as much as digits as its factorization.

47680374551 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2822400, while the sum is 50.

The spelling of 47680374551 in words is "forty-seven billion, six hundred eighty million, three hundred seventy-four thousand, five hundred fifty-one".