45315873906619 has 2 divisors, whose sum is σ = 45315873906620. Its totient is φ = 45315873906618.

The previous prime is 45315873906557. The next prime is 45315873906631. The reversal of 45315873906619 is 91660937851354.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 45315873906619 - 2¹¹ = 45315873904571 is a prime.

It is a super-2 number, since 2×45315873906619² (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (45315873906689) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22657936953309 + 22657936953310.

It is an arithmetic number, because the mean of its divisors is an integer number (22657936953310).

Almost surely, 2^{45315873906619} is an apocalyptic number.

45315873906619 is a deficient number, since it is larger than the sum of its proper divisors (1).

45315873906619 is an equidigital number, since it uses as much as digits as its factorization.

45315873906619 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 146966400, while the sum is 67.

The spelling of 45315873906619 in words is "forty-five trillion, three hundred fifteen billion, eight hundred seventy-three million, nine hundred six thousand, six hundred nineteen".