20824546096648 has 32 divisors (see below), whose sum is σ = 44705606990400. Its totient is φ = 8908489541952.

The previous prime is 20824546096639. The next prime is 20824546096657. The reversal of 20824546096648 is 84669064542802.

It is an interprime number because it is at equal distance from previous prime (20824546096639) and next prime (20824546096657).

It is a self number, because there is not a number n which added to its sum of digits gives 20824546096648.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 339884263 + ... + 339945526.

It is an arithmetic number, because the mean of its divisors is an integer number (1397050218450).

Almost surely, 2^{20824546096648} is an apocalyptic number.

20824546096648 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

20824546096648 is an abundant number, since it is smaller than the sum of its proper divisors (23881060893752).

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

20824546096648 is a wasteful number, since it uses less digits than its factorization.

20824546096648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 679830349 (or 679830345 counting only the distinct ones).

The product of its (nonzero) digits is 159252480, while the sum is 64.

The spelling of 20824546096648 in words is "twenty trillion, eight hundred twenty-four billion, five hundred forty-six million, ninety-six thousand, six hundred forty-eight".