20412799716 has 24 divisors (see below), whose sum is σ = 47632675104. Its totient is φ = 6803865280.

The previous prime is 20412799711. The next prime is 20412799733. The reversal of 20412799716 is 61799721402.

It is not an unprimeable number, because it can be changed into a prime (20412799711) 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, 219976 + ... + 298688.

It is an arithmetic number, because the mean of its divisors is an integer number (1984694796).

Almost surely, 2^20412799716 is an apocalyptic number.

It is an amenable number.

20412799716 is an abundant number, since it is smaller than the sum of its proper divisors (27219875388).

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

20412799716 is a wasteful number, since it uses less digits than its factorization.

20412799716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100331 (or 100329 counting only the distinct ones).

The product of its (nonzero) digits is 381024, while the sum is 48.

The spelling of 20412799716 in words is "twenty billion, four hundred twelve million, seven hundred ninety-nine thousand, seven hundred sixteen".