75629885813 has 8 divisors (see below), whose sum is σ = 78670071480. Its totient is φ = 72618517440.

The previous prime is 75629885803. The next prime is 75629885819. The reversal of 75629885813 is 31858892657.

It can be written as a sum of positive squares in 4 ways, for example, as 1929581329 + 73700304484 = 43927^2 + 271478^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 75629885813 - 2⁴ = 75629885797 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75629885819) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7198970 + ... + 7209467.

It is an arithmetic number, because the mean of its divisors is an integer number (9833758935).

Almost surely, 2^75629885813 is an apocalyptic number.

It is an amenable number.

75629885813 is a deficient number, since it is larger than the sum of its proper divisors (3040185667).

75629885813 is a wasteful number, since it uses less digits than its factorization.

75629885813 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14408647.

The product of its digits is 29030400, while the sum is 62.

The spelling of 75629885813 in words is "seventy-five billion, six hundred twenty-nine million, eight hundred eighty-five thousand, eight hundred thirteen".