20603006116 has 48 divisors (see below), whose sum is σ = 44968839552. Its totient is φ = 8024140800.

The previous prime is 20603006107. The next prime is 20603006159. The reversal of 20603006116 is 61160030602.

It is a super-2 number, since 2×20603006116² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 925630 + ... + 947626.

It is an arithmetic number, because the mean of its divisors is an integer number (936850824).

Almost surely, 2^20603006116 is an apocalyptic number.

It is an amenable number.

20603006116 is an abundant number, since it is smaller than the sum of its proper divisors (24365833436).

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

20603006116 is a wasteful number, since it uses less digits than its factorization.

20603006116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25060 (or 25058 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 25.

Adding to 20603006116 its reverse (61160030602), we get a palindrome (81763036718).

The spelling of 20603006116 in words is "twenty billion, six hundred three million, six thousand, one hundred sixteen".