5851660456 has 24 divisors (see below), whose sum is σ = 11012771070. Its totient is φ = 2914961856.

The previous prime is 5851660427. The next prime is 5851660459. The reversal of 5851660456 is 6540661585.

It can be written as a sum of positive squares in 3 ways, for example, as 2085383556 + 3766276900 = 45666^2 + 61370^2 .

It is not an unprimeable number, because it can be changed into a prime (5851660459) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 609066 + ... + 618598.

Almost surely, 2^5851660456 is an apocalyptic number.

It is an amenable number.

5851660456 is a deficient number, since it is larger than the sum of its proper divisors (5161110614).

5851660456 is an equidigital number, since it uses as much as digits as its factorization.

5851660456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10093 (or 9812 counting only the distinct ones).

The product of its (nonzero) digits is 864000, while the sum is 46.

The square root of 5851660456 is about 76496.1466741953. The cubic root of 5851660456 is about 1802.0204119962.

The spelling of 5851660456 in words is "five billion, eight hundred fifty-one million, six hundred sixty thousand, four hundred fifty-six".