20247462037948 has 48 divisors (see below), whose sum is σ = 36603896304640. Its totient is φ = 9789705619200.

The previous prime is 20247462037903. The next prime is 20247462037963. The reversal of 20247462037948 is 84973026474202.

It is a junction number, because it is equal to n+sod(n) for n = 20247462037892 and 20247462037901.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1537269403 + ... + 1537282573.

Almost surely, 2^{20247462037948} is an apocalyptic number.

It is an amenable number.

20247462037948 is a deficient number, since it is larger than the sum of its proper divisors (16356434266692).

20247462037948 is a wasteful number, since it uses less digits than its factorization.

20247462037948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21698 (or 21696 counting only the distinct ones).

The product of its (nonzero) digits is 32514048, while the sum is 58.

The spelling of 20247462037948 in words is "twenty trillion, two hundred forty-seven billion, four hundred sixty-two million, thirty-seven thousand, nine hundred forty-eight".