5965251620 has 12 divisors (see below), whose sum is σ = 12527028444. Its totient is φ = 2386100640.

The previous prime is 5965251613. The next prime is 5965251631. The reversal of 5965251620 is 261525695.

It can be written as a sum of positive squares in 2 ways, for example, as 4208635876 + 1756615744 = 64874^2 + 41912^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 149131271 + ... + 149131310.

It is an arithmetic number, because the mean of its divisors is an integer number (1043919037).

Almost surely, 2^5965251620 is an apocalyptic number.

It is an amenable number.

5965251620 is an abundant number, since it is smaller than the sum of its proper divisors (6561776824).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5965251620 is a wasteful number, since it uses less digits than its factorization.

5965251620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 298262590 (or 298262588 counting only the distinct ones).

The product of its (nonzero) digits is 162000, while the sum is 41.

The square root of 5965251620 is about 77235.0413996134. The cubic root of 5965251620 is about 1813.6059103865.

The spelling of 5965251620 in words is "five billion, nine hundred sixty-five million, two hundred fifty-one thousand, six hundred twenty".