20416152111024 has 20 divisors (see below), whose sum is σ = 52741726286936. Its totient is φ = 6805384036992.

The previous prime is 20416152110987. The next prime is 20416152111029. The reversal of 20416152111024 is 42011125161402.

It is a junction number, because it is equal to n+sod(n) for n = 20416152110982 and 20416152111000.

It is not an unprimeable number, because it can be changed into a prime (20416152111029) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 212668251109 + ... + 212668251204.

Almost surely, 2^{20416152111024} is an apocalyptic number.

20416152111024 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

20416152111024 is an abundant number, since it is smaller than the sum of its proper divisors (32325574175912).

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

20416152111024 is a wasteful number, since it uses less digits than its factorization.

20416152111024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 425336502324 (or 425336502318 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 30.

Adding to 20416152111024 its reverse (42011125161402), we get a palindrome (62427277272426).

The spelling of 20416152111024 in words is "twenty trillion, four hundred sixteen billion, one hundred fifty-two million, one hundred eleven thousand, twenty-four".