2116651442602 has 8 divisors (see below), whose sum is σ = 3260787357636. Its totient is φ = 1029722323392.

The previous prime is 2116651442537. The next prime is 2116651442611. The reversal of 2116651442602 is 2062441566112.

It can be written as a sum of positive squares in 2 ways, for example, as 2070603003681 + 46048438921 = 1438959^2 + 214589^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14301698863 + ... + 14301699010.

Almost surely, 2^{2116651442602} is an apocalyptic number.

2116651442602 is a deficient number, since it is larger than the sum of its proper divisors (1144135915034).

2116651442602 is a wasteful number, since it uses less digits than its factorization.

2116651442602 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28603397912.

The product of its (nonzero) digits is 138240, while the sum is 40.

The spelling of 2116651442602 in words is "two trillion, one hundred sixteen billion, six hundred fifty-one million, four hundred forty-two thousand, six hundred two".