1616650020107 has 8 divisors (see below), whose sum is σ = 1687045756320. Its totient is φ = 1546263167680.

The previous prime is 1616650020071. The next prime is 1616650020109. The reversal of 1616650020107 is 7010200566161.

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 1616650020107 - 2²⁶ = 1616582911243 is a prime.

It is a super-2 number, since 2×1616650020107² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1616650020109) 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, 1847732 + ... + 2578257.

It is an arithmetic number, because the mean of its divisors is an integer number (210880719540).

Almost surely, 2^{1616650020107} is an apocalyptic number.

1616650020107 is a deficient number, since it is larger than the sum of its proper divisors (70395736213).

1616650020107 is a wasteful number, since it uses less digits than its factorization.

1616650020107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4441893.

The product of its (nonzero) digits is 15120, while the sum is 35.

Adding to 1616650020107 its reverse (7010200566161), we get a palindrome (8626850586268).

The spelling of 1616650020107 in words is "one trillion, six hundred sixteen billion, six hundred fifty million, twenty thousand, one hundred seven".