6734674163951 has 4 divisors (see below), whose sum is σ = 6845078658504. Its totient is φ = 6624269669400.

The previous prime is 6734674163923. The next prime is 6734674163957. The reversal of 6734674163951 is 1593614764376.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6734674163951 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 (6734674163957) 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, 55202247185 + ... + 55202247306.

It is an arithmetic number, because the mean of its divisors is an integer number (1711269664626).

Almost surely, 2^{6734674163951} is an apocalyptic number.

6734674163951 is a gapful number since it is divisible by the number (61) formed by its first and last digit.

6734674163951 is a deficient number, since it is larger than the sum of its proper divisors (110404494553).

6734674163951 is a wasteful number, since it uses less digits than its factorization.

6734674163951 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110404494552.

The product of its digits is 68584320, while the sum is 62.

The spelling of 6734674163951 in words is "six trillion, seven hundred thirty-four billion, six hundred seventy-four million, one hundred sixty-three thousand, nine hundred fifty-one".