45581342542751 has 2 divisors, whose sum is σ = 45581342542752. Its totient is φ = 45581342542750.

The previous prime is 45581342542741. The next prime is 45581342542763. The reversal of 45581342542751 is 15724524318554.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 45581342542751 - 2¹⁴ = 45581342526367 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45581342542741) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22790671271375 + 22790671271376.

It is an arithmetic number, because the mean of its divisors is an integer number (22790671271376).

Almost surely, 2^{45581342542751} is an apocalyptic number.

45581342542751 is a deficient number, since it is larger than the sum of its proper divisors (1).

45581342542751 is an equidigital number, since it uses as much as digits as its factorization.

45581342542751 is an evil number, because the sum of its binary digits is even.

The product of its digits is 26880000, while the sum is 56.

The spelling of 45581342542751 in words is "forty-five trillion, five hundred eighty-one billion, three hundred forty-two million, five hundred forty-two thousand, seven hundred fifty-one".