40560624647 has 2 divisors, whose sum is σ = 40560624648. Its totient is φ = 40560624646.

The previous prime is 40560624617. The next prime is 40560624667. The reversal of 40560624647 is 74642606504.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40560624647 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 40560624598 and 40560624607.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40560624617) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20280312323 + 20280312324.

It is an arithmetic number, because the mean of its divisors is an integer number (20280312324).

Almost surely, 2^40560624647 is an apocalyptic number.

40560624647 is a deficient number, since it is larger than the sum of its proper divisors (1).

40560624647 is an equidigital number, since it uses as much as digits as its factorization.

40560624647 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 967680, while the sum is 44.

The spelling of 40560624647 in words is "forty billion, five hundred sixty million, six hundred twenty-four thousand, six hundred forty-seven".