75650013 has 24 divisors (see below), whose sum is σ = 117711360. Its totient is φ = 46680480.

The previous prime is 75649999. The next prime is 75650021. The reversal of 75650013 is 31005657.

75650013 is a `hidden beast` number, since 7 + 5 + 650 + 0 + 1 + 3 = 666.

It is not a de Polignac number, because 75650013 - 2⁹ = 75649501 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75650023) 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 23 ways as a sum of consecutive naturals, for example, 523 + ... + 12311.

It is an arithmetic number, because the mean of its divisors is an integer number (4904640).

Almost surely, 2^75650013 is an apocalyptic number.

It is an amenable number.

75650013 is a deficient number, since it is larger than the sum of its proper divisors (42061347).

75650013 is a wasteful number, since it uses less digits than its factorization.

75650013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11849 (or 11846 counting only the distinct ones).

The product of its (nonzero) digits is 3150, while the sum is 27.

The square root of 75650013 is about 8697.7015929497. The cubic root of 75650013 is about 422.9311458439.

The spelling of 75650013 in words is "seventy-five million, six hundred fifty thousand, thirteen".