20247433062772 has 12 divisors (see below), whose sum is σ = 35433041676480. Its totient is φ = 10123706869496.

The previous prime is 20247433062673. The next prime is 20247433062793. The reversal of 20247433062772 is 27726033474202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4498629 + ... + 7793107.

It is an arithmetic number, because the mean of its divisors is an integer number (2952753473040).

Almost surely, 2^{20247433062772} is an apocalyptic number.

It is an amenable number.

20247433062772 is a deficient number, since it is larger than the sum of its proper divisors (15185608613708).

20247433062772 is a wasteful number, since it uses less digits than its factorization.

20247433062772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4830950 (or 4830948 counting only the distinct ones).

The product of its (nonzero) digits is 4741632, while the sum is 49.

The spelling of 20247433062772 in words is "twenty trillion, two hundred forty-seven billion, four hundred thirty-three million, sixty-two thousand, seven hundred seventy-two".