20061892848 has 160 divisors (see below), whose sum is σ = 56199260160. Its totient is φ = 6142832640.

The previous prime is 20061892817. The next prime is 20061892859. The reversal of 20061892848 is 84829816002.

It is a super-2 number, since 2×20061892848² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a junction number, because it is equal to n+sod(n) for n = 20061892797 and 20061892806.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 24199698 + ... + 24200526.

It is an arithmetic number, because the mean of its divisors is an integer number (351245376).

Almost surely, 2^20061892848 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20061892848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28099630080).

20061892848 is an abundant number, since it is smaller than the sum of its proper divisors (36137367312).

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

20061892848 is a wasteful number, since it uses less digits than its factorization.

20061892848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1535 (or 1529 counting only the distinct ones).

The product of its (nonzero) digits is 442368, while the sum is 48.

The spelling of 20061892848 in words is "twenty billion, sixty-one million, eight hundred ninety-two thousand, eight hundred forty-eight".