26041429950 has 192 divisors, whose sum is σ = 67563175680. Its totient is φ = 6633123840.

The previous prime is 26041429933. The next prime is 26041429961. The reversal of 26041429950 is 5992414062.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 66944356 + ... + 66944744.

It is an arithmetic number, because the mean of its divisors is an integer number (351891540).

Almost surely, 2^26041429950 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 26041429950, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33781587840).

26041429950 is an abundant number, since it is smaller than the sum of its proper divisors (41521745730).

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

26041429950 is a wasteful number, since it uses less digits than its factorization.

26041429950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 651 (or 646 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 42.

The spelling of 26041429950 in words is "twenty-six billion, forty-one million, four hundred twenty-nine thousand, nine hundred fifty".