1351045664641 has 8 divisors (see below), whose sum is σ = 1389168278784. Its totient is φ = 1313007675120.

The previous prime is 1351045664629. The next prime is 1351045664669. The reversal of 1351045664641 is 1464665401531.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1351045664641 - 2¹³ = 1351045656449 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1351045664591 and 1351045664600.

It is not an unprimeable number, because it can be changed into a prime (1351045664741) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21123775 + ... + 21187636.

It is an arithmetic number, because the mean of its divisors is an integer number (173646034848).

Almost surely, 2^{1351045664641} is an apocalyptic number.

It is an amenable number.

1351045664641 is a deficient number, since it is larger than the sum of its proper divisors (38122614143).

1351045664641 is an equidigital number, since it uses as much as digits as its factorization.

1351045664641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42312311.

The product of its (nonzero) digits is 1036800, while the sum is 46.

The spelling of 1351045664641 in words is "one trillion, three hundred fifty-one billion, forty-five million, six hundred sixty-four thousand, six hundred forty-one".