20926734750 has 192 divisors, whose sum is σ = 60053849856. Its totient is φ = 5450004000.

The previous prime is 20926734733. The next prime is 20926734781. The reversal of 20926734750 is 5743762902.

20926734750 is a `hidden beast` number, since 20 + 92 + 6 + 73 + 475 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a junction number, because it is equal to n+sod(n) for n = 20926734696 and 20926734705.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 2608245 + ... + 2616255.

It is an arithmetic number, because the mean of its divisors is an integer number (312780468).

Almost surely, 2^20926734750 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20926734750, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30026924928).

20926734750 is an abundant number, since it is smaller than the sum of its proper divisors (39127115106).

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

20926734750 is an equidigital number, since it uses as much as digits as its factorization.

20926734750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8086 (or 8064 counting only the distinct ones).

The product of its (nonzero) digits is 635040, while the sum is 45.

The spelling of 20926734750 in words is "twenty billion, nine hundred twenty-six million, seven hundred thirty-four thousand, seven hundred fifty".