1345446246644 has 24 divisors (see below), whose sum is σ = 2370318373248. Its totient is φ = 668213157600.

The previous prime is 1345446246643. The next prime is 1345446246647. The reversal of 1345446246644 is 4466426445431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1345446246643) 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, 7843862 + ... + 8013554.

It is an arithmetic number, because the mean of its divisors is an integer number (98763265552).

Almost surely, 2^{1345446246644} is an apocalyptic number.

It is an amenable number.

1345446246644 is a deficient number, since it is larger than the sum of its proper divisors (1024872126604).

1345446246644 is a wasteful number, since it uses less digits than its factorization.

1345446246644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182975 (or 182973 counting only the distinct ones).

The product of its digits is 26542080, while the sum is 53.

The spelling of 1345446246644 in words is "one trillion, three hundred forty-five billion, four hundred forty-six million, two hundred forty-six thousand, six hundred forty-four".