20246002416 has 60 divisors (see below), whose sum is σ = 56869876960. Its totient is φ = 6723751680.

The previous prime is 20246002367. The next prime is 20246002429. The reversal of 20246002416 is 61420064202.

20246002416 is a `hidden beast` number, since 2 + 0 + 24 + 600 + 24 + 16 = 666.

It is a super-2 number, since 2×20246002416² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 20246002416.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 220381 + ... + 298428.

Almost surely, 2^20246002416 is an apocalyptic number.

It is an amenable number.

20246002416 is an abundant number, since it is smaller than the sum of its proper divisors (36623874544).

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

20246002416 is a wasteful number, since it uses less digits than its factorization.

20246002416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 519094 (or 519085 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 20246002416 its reverse (61420064202), we get a palindrome (81666066618).

The spelling of 20246002416 in words is "twenty billion, two hundred forty-six million, two thousand, four hundred sixteen".