1601139662023 has 8 divisors (see below), whose sum is σ = 1747981222416. Its totient is φ = 1454512003200.

The previous prime is 1601139662021. The next prime is 1601139662029. The reversal of 1601139662023 is 3202669311061.

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

It is a cyclic number.

It is not a de Polignac number, because 1601139662023 - 2¹ = 1601139662021 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1601139662021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53459736 + ... + 53489677.

It is an arithmetic number, because the mean of its divisors is an integer number (218497652802).

Almost surely, 2^{1601139662023} is an apocalyptic number.

1601139662023 is a deficient number, since it is larger than the sum of its proper divisors (146841560393).

1601139662023 is a wasteful number, since it uses less digits than its factorization.

1601139662023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106950785.

The product of its (nonzero) digits is 69984, while the sum is 40.

The spelling of 1601139662023 in words is "one trillion, six hundred one billion, one hundred thirty-nine million, six hundred sixty-two thousand, twenty-three".