1010045649887 has 2 divisors, whose sum is σ = 1010045649888. Its totient is φ = 1010045649886.

The previous prime is 1010045649871. The next prime is 1010045649901. The reversal of 1010045649887 is 7889465400101.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1010045649887 - 2⁴ = 1010045649871 is a prime.

It is a super-2 number, since 2×1010045649887² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1010045649857) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 505022824943 + 505022824944.

It is an arithmetic number, because the mean of its divisors is an integer number (505022824944).

Almost surely, 2^{1010045649887} is an apocalyptic number.

1010045649887 is a deficient number, since it is larger than the sum of its proper divisors (1).

1010045649887 is an equidigital number, since it uses as much as digits as its factorization.

1010045649887 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1935360, while the sum is 53.

The spelling of 1010045649887 in words is "one trillion, ten billion, forty-five million, six hundred forty-nine thousand, eight hundred eighty-seven".