6859065943157 has 4 divisors (see below), whose sum is σ = 6859352107296. Its totient is φ = 6858779779020.

The previous prime is 6859065943153. The next prime is 6859065943271. The reversal of 6859065943157 is 7513495609586.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 6859065943157 - 2² = 6859065943153 is a prime.

It is a super-2 number, since 2×6859065943157² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6859065943153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 143046113 + ... + 143094054.

It is an arithmetic number, because the mean of its divisors is an integer number (1714838026824).

Almost surely, 2^{6859065943157} is an apocalyptic number.

It is an amenable number.

6859065943157 is a deficient number, since it is larger than the sum of its proper divisors (286164139).

6859065943157 is a wasteful number, since it uses less digits than its factorization.

6859065943157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 286164138.

The product of its (nonzero) digits is 244944000, while the sum is 68.

The spelling of 6859065943157 in words is "six trillion, eight hundred fifty-nine billion, sixty-five million, nine hundred forty-three thousand, one hundred fifty-seven".