20116761620304 has 40 divisors (see below), whose sum is σ = 51968596397152. Its totient is φ = 6705549072000.

The previous prime is 20116761620303. The next prime is 20116761620311. The reversal of 20116761620304 is 40302616761102.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20116761620303) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8080179 + ... + 10272429.

Almost surely, 2^{20116761620304} is an apocalyptic number.

20116761620304 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

20116761620304 is an abundant number, since it is smaller than the sum of its proper divisors (31851834776848).

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

20116761620304 is a wasteful number, since it uses less digits than its factorization.

20116761620304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2383435 (or 2383429 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 39.

The spelling of 20116761620304 in words is "twenty trillion, one hundred sixteen billion, seven hundred sixty-one million, six hundred twenty thousand, three hundred four".