5131046645 has 8 divisors (see below), whose sum is σ = 6204258720. Its totient is φ = 4073502160.

The previous prime is 5131046597. The next prime is 5131046651. The reversal of 5131046645 is 5466401315.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5131046645 - 2⁶ = 5131046581 is a prime.

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 7 ways as a sum of consecutive naturals, for example, 3916175 + ... + 3917484.

It is an arithmetic number, because the mean of its divisors is an integer number (775532340).

Almost surely, 2^5131046645 is an apocalyptic number.

It is an amenable number.

5131046645 is a deficient number, since it is larger than the sum of its proper divisors (1073212075).

5131046645 is a wasteful number, since it uses less digits than its factorization.

5131046645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7833795.

The product of its (nonzero) digits is 43200, while the sum is 35.

The square root of 5131046645 is about 71631.3244677215. The cubic root of 5131046645 is about 1724.7864072160.

The spelling of 5131046645 in words is "five billion, one hundred thirty-one million, forty-six thousand, six hundred forty-five".