1606400175794 has 8 divisors (see below), whose sum is σ = 2410455043440. Its totient is φ = 802915161316.

The previous prime is 1606400175773. The next prime is 1606400175799. The reversal of 1606400175794 is 4975710046061.

It is a happy number.

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

It is not an unprimeable number, because it can be changed into a prime (1606400175799) 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, 142456244 + ... + 142467519.

It is an arithmetic number, because the mean of its divisors is an integer number (301306880430).

Almost surely, 2^{1606400175794} is an apocalyptic number.

1606400175794 is a deficient number, since it is larger than the sum of its proper divisors (804054867646).

1606400175794 is a wasteful number, since it uses less digits than its factorization.

1606400175794 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 284926584.

The product of its (nonzero) digits is 1270080, while the sum is 50.

The spelling of 1606400175794 in words is "one trillion, six hundred six billion, four hundred million, one hundred seventy-five thousand, seven hundred ninety-four".