20477417116 has 24 divisors (see below), whose sum is σ = 40862178000. Its totient is φ = 8895167232.

The previous prime is 20477417087. The next prime is 20477417123. The reversal of 20477417116 is 61171477402.

It is a super-2 number, since 2×20477417116² (a number of 21 digits) contains 22 as substring.

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, 11581366 + ... + 11583133.

It is an arithmetic number, because the mean of its divisors is an integer number (1702590750).

Almost surely, 2^20477417116 is an apocalyptic number.

20477417116 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

20477417116 is a deficient number, since it is larger than the sum of its proper divisors (20384760884).

20477417116 is a wasteful number, since it uses less digits than its factorization.

20477417116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23164533 (or 23164531 counting only the distinct ones).

The product of its (nonzero) digits is 65856, while the sum is 40.

The spelling of 20477417116 in words is "twenty billion, four hundred seventy-seven million, four hundred seventeen thousand, one hundred sixteen".