20848919750 has 32 divisors (see below), whose sum is σ = 39037995360. Its totient is φ = 8337684000.

The previous prime is 20848919723. The next prime is 20848919807. The reversal of 20848919750 is 5791984802.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 20848919692 and 20848919701.

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, 1771385 + ... + 1783115.

It is an arithmetic number, because the mean of its divisors is an integer number (1219937355).

Almost surely, 2^20848919750 is an apocalyptic number.

20848919750 is a deficient number, since it is larger than the sum of its proper divisors (18189075610).

20848919750 is a wasteful number, since it uses less digits than its factorization.

20848919750 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18857 (or 18847 counting only the distinct ones).

The product of its (nonzero) digits is 1451520, while the sum is 53.

The spelling of 20848919750 in words is "twenty billion, eight hundred forty-eight million, nine hundred nineteen thousand, seven hundred fifty".