1346790773579 has 4 divisors (see below), whose sum is σ = 1346924221776. Its totient is φ = 1346657325384.

The previous prime is 1346790773557. The next prime is 1346790773599. The reversal of 1346790773579 is 9753770976431.

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

It is a cyclic number.

It is not a de Polignac number, because 1346790773579 - 2⁸ = 1346790773323 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1346790773599) 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, 66708959 + ... + 66729144.

It is an arithmetic number, because the mean of its divisors is an integer number (336731055444).

Almost surely, 2^{1346790773579} is an apocalyptic number.

1346790773579 is a deficient number, since it is larger than the sum of its proper divisors (133448197).

1346790773579 is a wasteful number, since it uses less digits than its factorization.

1346790773579 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133448196.

The product of its (nonzero) digits is 210039480, while the sum is 68.

The spelling of 1346790773579 in words is "one trillion, three hundred forty-six billion, seven hundred ninety million, seven hundred seventy-three thousand, five hundred seventy-nine".