1600000000002 has 24 divisors (see below), whose sum is σ = 3467349145260. Its totient is φ = 533228336640.

The previous prime is 1599999999979. The next prime is 1600000000021. The reversal of 1600000000002 is 2000000000061.

It can be written as a sum of positive squares in 2 ways, for example, as 1599923944161 + 76055841 = 1264881^2 + 8721^2 .

It is a Harshad number since it is a multiple of its sum of digits (9).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8655727 + ... + 8838642.

Almost surely, 2^{1600000000002} is an apocalyptic number.

1600000000002 is an abundant number, since it is smaller than the sum of its proper divisors (1867349145258).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1600000000002 is a wasteful number, since it uses less digits than its factorization.

1600000000002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17499458 (or 17499455 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 9.

Adding to 1600000000002 its reverse (2000000000061), we get a palindrome (3600000000063).

It can be divided in two parts, 160000000000 and 2, that multiplied together give a 5-th power (320000000000 = 200⁵).

The spelling of 1600000000002 in words is "one trillion, six hundred billion, two", and thus it is an aban number.