6851734017401 has 16 divisors (see below), whose sum is σ = 8433594470784. Its totient is φ = 5420707933824.

The previous prime is 6851734017389. The next prime is 6851734017421. The reversal of 6851734017401 is 1047104371586.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6851734017401 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6851734017421) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1966340 + ... + 4191653.

It is an arithmetic number, because the mean of its divisors is an integer number (527099654424).

Almost surely, 2^{6851734017401} is an apocalyptic number.

It is an amenable number.

6851734017401 is a deficient number, since it is larger than the sum of its proper divisors (1581860453383).

6851734017401 is a wasteful number, since it uses less digits than its factorization.

6851734017401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6170240.

The product of its (nonzero) digits is 564480, while the sum is 47.

Adding to 6851734017401 its reverse (1047104371586), we get a palindrome (7898838388987).

The spelling of 6851734017401 in words is "six trillion, eight hundred fifty-one billion, seven hundred thirty-four million, seventeen thousand, four hundred one".