7135378013 has 8 divisors (see below), whose sum is σ = 7178414400. Its totient is φ = 7092377248.

The previous prime is 7135377967. The next prime is 7135378027. The reversal of 7135378013 is 3108735317.

7135378013 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7135378013 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 (7135377013) 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, 469193 + ... + 484161.

It is an arithmetic number, because the mean of its divisors is an integer number (897301800).

Almost surely, 2^7135378013 is an apocalyptic number.

It is an amenable number.

7135378013 is a deficient number, since it is larger than the sum of its proper divisors (43036387).

7135378013 is a wasteful number, since it uses less digits than its factorization.

7135378013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17811.

The product of its (nonzero) digits is 52920, while the sum is 38.

The square root of 7135378013 is about 84471.1667552899. The cubic root of 7135378013 is about 1925.1843766053.

The spelling of 7135378013 in words is "seven billion, one hundred thirty-five million, three hundred seventy-eight thousand, thirteen".