20416419548 has 24 divisors (see below), whose sum is σ = 40900814304. Its totient is φ = 8735328000.

The previous prime is 20416419473. The next prime is 20416419577. The reversal of 20416419548 is 84591461402.

It is a junction number, because it is equal to n+sod(n) for n = 20416419499 and 20416419508.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 589793 + ... + 623448.

It is an arithmetic number, because the mean of its divisors is an integer number (1704200596).

Almost surely, 2^20416419548 is an apocalyptic number.

20416419548 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

20416419548 is an abundant number, since it is smaller than the sum of its proper divisors (20484394756).

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

20416419548 is a wasteful number, since it uses less digits than its factorization.

20416419548 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1213853 (or 1213851 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 44.

The spelling of 20416419548 in words is "twenty billion, four hundred sixteen million, four hundred nineteen thousand, five hundred forty-eight".