7133813646401 has 4 divisors (see below), whose sum is σ = 7682568542292. Its totient is φ = 6585058750512.

The previous prime is 7133813646389. The next prime is 7133813646607. The reversal of 7133813646401 is 1046463183317.

It is a Cunningham number, because it is equal to 2670920²+1.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1055295980176 + 6078517666225 = 1027276^2 + 2465465^2 .

It is a cyclic number.

It is not a de Polignac number, because 7133813646401 - 2¹⁰ = 7133813645377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7133813646101) 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, 274377447926 + ... + 274377447951.

It is an arithmetic number, because the mean of its divisors is an integer number (1920642135573).

Almost surely, 2^{7133813646401} is an apocalyptic number.

It is an amenable number.

7133813646401 is a deficient number, since it is larger than the sum of its proper divisors (548754895891).

7133813646401 is a wasteful number, since it uses less digits than its factorization.

7133813646401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 548754895890.

The product of its (nonzero) digits is 870912, while the sum is 47.

The spelling of 7133813646401 in words is "seven trillion, one hundred thirty-three billion, eight hundred thirteen million, six hundred forty-six thousand, four hundred one".