1600028329031 has 4 divisors (see below), whose sum is σ = 1745485449864. Its totient is φ = 1454571208200.

The previous prime is 1600028329021. The next prime is 1600028329051. The reversal of 1600028329031 is 1309238200061.

It is a semiprime because it is the product of two primes.

It is a de Polignac number, because none of the positive numbers 2^k-1600028329031 is a prime.

It is a super-2 number, since 2×1600028329031² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1600028328982 and 1600028329000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1600028329021) 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 3 ways as a sum of consecutive naturals, for example, 72728560400 + ... + 72728560421.

It is an arithmetic number, because the mean of its divisors is an integer number (436371362466).

Almost surely, 2^{1600028329031} is an apocalyptic number.

1600028329031 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1600028329031 is a deficient number, since it is larger than the sum of its proper divisors (145457120833).

1600028329031 is a wasteful number, since it uses less digits than its factorization.

1600028329031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145457120832.

The product of its (nonzero) digits is 15552, while the sum is 35.

The spelling of 1600028329031 in words is "one trillion, six hundred billion, twenty-eight million, three hundred twenty-nine thousand, thirty-one".