6725435774401 has 8 divisors (see below), whose sum is σ = 6732982741824. Its totient is φ = 6717890242320.

The previous prime is 6725435774389. The next prime is 6725435774467. The reversal of 6725435774401 is 1044775345276.

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-6725435774401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6725435774801) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9158986 + ... + 9865996.

It is an arithmetic number, because the mean of its divisors is an integer number (841622842728).

Almost surely, 2^{6725435774401} is an apocalyptic number.

It is an amenable number.

6725435774401 is a deficient number, since it is larger than the sum of its proper divisors (7546967423).

6725435774401 is an equidigital number, since it uses as much as digits as its factorization.

6725435774401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 717671.

The product of its (nonzero) digits is 19756800, while the sum is 55.

The spelling of 6725435774401 in words is "six trillion, seven hundred twenty-five billion, four hundred thirty-five million, seven hundred seventy-four thousand, four hundred one".