35782257013 has 4 divisors (see below), whose sum is σ = 35784812268. Its totient is φ = 35779701760.

The previous prime is 35782257011. The next prime is 35782257023. The reversal of 35782257013 is 31075228753.

It is a happy number.

35782257013 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 26555309764 + 9226947249 = 162958^2 + 96057^2 .

It is a cyclic number.

It is not a de Polignac number, because 35782257013 - 2¹ = 35782257011 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 (35782257011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1256506 + ... + 1284667.

It is an arithmetic number, because the mean of its divisors is an integer number (8946203067).

Almost surely, 2^35782257013 is an apocalyptic number.

It is an amenable number.

35782257013 is a deficient number, since it is larger than the sum of its proper divisors (2555255).

35782257013 is a wasteful number, since it uses less digits than its factorization.

35782257013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2555254.

The product of its (nonzero) digits is 352800, while the sum is 43.

The spelling of 35782257013 in words is "thirty-five billion, seven hundred eighty-two million, two hundred fifty-seven thousand, thirteen".