45658378387 has 2 divisors, whose sum is σ = 45658378388. Its totient is φ = 45658378386.

The previous prime is 45658378357. The next prime is 45658378397. The reversal of 45658378387 is 78387385654.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 45658378387 - 2¹¹ = 45658376339 is a prime.

It is not a weakly prime, because it can be changed into another prime (45658378357) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22829189193 + 22829189194.

It is an arithmetic number, because the mean of its divisors is an integer number (22829189194).

Almost surely, 2^45658378387 is an apocalyptic number.

45658378387 is a deficient number, since it is larger than the sum of its proper divisors (1).

45658378387 is an equidigital number, since it uses as much as digits as its factorization.

45658378387 is an evil number, because the sum of its binary digits is even.

The product of its digits is 135475200, while the sum is 64.

The spelling of 45658378387 in words is "forty-five billion, six hundred fifty-eight million, three hundred seventy-eight thousand, three hundred eighty-seven".