1075379394646 has 16 divisors (see below), whose sum is σ = 1615080378240. Its totient is φ = 537019528320.

The previous prime is 1075379394629. The next prime is 1075379394707. The reversal of 1075379394646 is 6464939735701.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8573310 + ... + 8697838.

It is an arithmetic number, because the mean of its divisors is an integer number (100942523640).

Almost surely, 2^{1075379394646} is an apocalyptic number.

1075379394646 is a deficient number, since it is larger than the sum of its proper divisors (539700983594).

1075379394646 is a wasteful number, since it uses less digits than its factorization.

1075379394646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129879.

The product of its (nonzero) digits is 102876480, while the sum is 64.

The spelling of 1075379394646 in words is "one trillion, seventy-five billion, three hundred seventy-nine million, three hundred ninety-four thousand, six hundred forty-six".