1601112162657 has 8 divisors (see below), whose sum is σ = 2439789962176. Its totient is φ = 914921235792.

The previous prime is 1601112162653. The next prime is 1601112162709. The reversal of 1601112162657 is 7562612111061.

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

It is not a de Polignac number, because 1601112162657 - 2² = 1601112162653 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1601112162653) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38121718138 + ... + 38121718179.

It is an arithmetic number, because the mean of its divisors is an integer number (304973745272).

Almost surely, 2^{1601112162657} is an apocalyptic number.

It is an amenable number.

1601112162657 is a deficient number, since it is larger than the sum of its proper divisors (838677799519).

1601112162657 is an equidigital number, since it uses as much as digits as its factorization.

1601112162657 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76243436327.

The product of its (nonzero) digits is 30240, while the sum is 39.

The spelling of 1601112162657 in words is "one trillion, six hundred one billion, one hundred twelve million, one hundred sixty-two thousand, six hundred fifty-seven".