45958988609 has 4 divisors (see below), whose sum is σ = 45966452016. Its totient is φ = 45951525204.

The previous prime is 45958988563. The next prime is 45958988639. The reversal of 45958988609 is 90688985954.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 45958988609 - 2⁸ = 45958988353 is a prime.

It is a super-2 number, since 2×45958988609² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45958988639) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3722459 + ... + 3734784.

It is an arithmetic number, because the mean of its divisors is an integer number (11491613004).

Almost surely, 2^45958988609 is an apocalyptic number.

It is an amenable number.

45958988609 is a deficient number, since it is larger than the sum of its proper divisors (7463407).

45958988609 is an equidigital number, since it uses as much as digits as its factorization.

45958988609 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7463406.

The product of its (nonzero) digits is 223948800, while the sum is 71.

The spelling of 45958988609 in words is "forty-five billion, nine hundred fifty-eight million, nine hundred eighty-eight thousand, six hundred nine".