1941822726858 has 192 divisors, whose sum is σ = 5068531491840. Its totient is φ = 549429804000.

The previous prime is 1941822726839. The next prime is 1941822726859. The reversal of 1941822726858 is 8586272281491.

1941822726858 is a `hidden beast` number, since 1 + 94 + 18 + 227 + 268 + 58 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a junction number, because it is equal to n+sod(n) for n = 1941822726795 and 1941822726804.

It is not an unprimeable number, because it can be changed into a prime (1941822726859) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 132242385 + ... + 132257067.

It is an arithmetic number, because the mean of its divisors is an integer number (26398601520).

Almost surely, 2^{1941822726858} is an apocalyptic number.

1941822726858 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1941822726858, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2534265745920).

1941822726858 is an abundant number, since it is smaller than the sum of its proper divisors (3126708764982).

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

1941822726858 is a wasteful number, since it uses less digits than its factorization.

1941822726858 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15190 (or 15177 counting only the distinct ones).

The product of its digits is 30965760, while the sum is 63.

The spelling of 1941822726858 in words is "one trillion, nine hundred forty-one billion, eight hundred twenty-two million, seven hundred twenty-six thousand, eight hundred fifty-eight".