1350064046861 has 4 divisors (see below), whose sum is σ = 1363431017724. Its totient is φ = 1336697076000.

The previous prime is 1350064046831. The next prime is 1350064046887. The reversal of 1350064046861 is 1686404600531.

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 652662015625 + 697402031236 = 807875^2 + 835106^2 .

It is a cyclic number.

It is not a de Polignac number, because 1350064046861 - 2¹⁸ = 1350063784717 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 (1350064046831) 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, 6683485280 + ... + 6683485481.

It is an arithmetic number, because the mean of its divisors is an integer number (340857754431).

Almost surely, 2^{1350064046861} is an apocalyptic number.

It is an amenable number.

1350064046861 is a deficient number, since it is larger than the sum of its proper divisors (13366970863).

1350064046861 is a wasteful number, since it uses less digits than its factorization.

1350064046861 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13366970862.

The product of its (nonzero) digits is 414720, while the sum is 44.

The spelling of 1350064046861 in words is "one trillion, three hundred fifty billion, sixty-four million, forty-six thousand, eight hundred sixty-one".