1601730144530 has 16 divisors (see below), whose sum is σ = 2883797700480. Its totient is φ = 640540182192.

The previous prime is 1601730144527. The next prime is 1601730144557. The reversal of 1601730144530 is 354410371061.

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, 18940154 + ... + 19024533.

It is an arithmetic number, because the mean of its divisors is an integer number (180237356280).

Almost surely, 2^{1601730144530} is an apocalyptic number.

1601730144530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1601730144530 is a deficient number, since it is larger than the sum of its proper divisors (1282067555950).

1601730144530 is a wasteful number, since it uses less digits than its factorization.

1601730144530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37968913.

The product of its (nonzero) digits is 30240, while the sum is 35.

The spelling of 1601730144530 in words is "one trillion, six hundred one billion, seven hundred thirty million, one hundred forty-four thousand, five hundred thirty".