6851458801 has 4 divisors (see below), whose sum is σ = 7474318704. Its totient is φ = 6228598900.

The previous prime is 6851458781. The next prime is 6851458807. The reversal of 6851458801 is 1088541586.

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 a de Polignac number, because none of the positive numbers 2^k-6851458801 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6851458807) 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, 311429935 + ... + 311429956.

It is an arithmetic number, because the mean of its divisors is an integer number (1868579676).

Almost surely, 2^6851458801 is an apocalyptic number.

It is an amenable number.

6851458801 is a deficient number, since it is larger than the sum of its proper divisors (622859903).

6851458801 is a wasteful number, since it uses less digits than its factorization.

6851458801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 622859902.

The product of its (nonzero) digits is 307200, while the sum is 46.

The square root of 6851458801 is about 82773.5392562140. The cubic root of 6851458801 is about 1899.3034197194.

It can be divided in two parts, 685 and 1458801, that added together give a triangular number (1459486 = T₁₇₀₈).

The spelling of 6851458801 in words is "six billion, eight hundred fifty-one million, four hundred fifty-eight thousand, eight hundred one".