7630445845 has 32 divisors (see below), whose sum is σ = 10499569920. Its totient is φ = 5269271040.

The previous prime is 7630445833. The next prime is 7630445861. The reversal of 7630445845 is 5485440367.

It is not a de Polignac number, because 7630445845 - 2¹⁷ = 7630314773 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 7630445795 and 7630445804.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 151291 + ... + 195319.

It is an arithmetic number, because the mean of its divisors is an integer number (328111560).

Almost surely, 2^7630445845 is an apocalyptic number.

It is an amenable number.

7630445845 is a deficient number, since it is larger than the sum of its proper divisors (2869124075).

7630445845 is a wasteful number, since it uses less digits than its factorization.

7630445845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44205.

The product of its (nonzero) digits is 1612800, while the sum is 46.

The square root of 7630445845 is about 87352.4232348479. The cubic root of 7630445845 is about 1968.7170604449.

The spelling of 7630445845 in words is "seven billion, six hundred thirty million, four hundred forty-five thousand, eight hundred forty-five".