1600081063 has 8 divisors (see below), whose sum is σ = 1854420480. Its totient is φ = 1352180760.

The previous prime is 1600081039. The next prime is 1600081073. The reversal of 1600081063 is 3601800061.

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

It is not a de Polignac number, because 1600081063 - 2⁵ = 1600081031 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1600081073) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1609243 + ... + 1610236.

It is an arithmetic number, because the mean of its divisors is an integer number (231802560).

Almost surely, 2^1600081063 is an apocalyptic number.

1600081063 is a deficient number, since it is larger than the sum of its proper divisors (254339417).

1600081063 is an equidigital number, since it uses as much as digits as its factorization.

1600081063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3219557.

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 1600081063 is about 40001.0132746659. The cubic root of 1600081063 is about 1169.6268474224.

The spelling of 1600081063 in words is "one billion, six hundred million, eighty-one thousand, sixty-three".