41906551391250 has 640 divisors, whose sum is σ = 133873852654080. Its totient is φ = 8503197696000.

The previous prime is 41906551391207. The next prime is 41906551391251. The reversal of 41906551391250 is 5219315560914.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 41906551391193 and 41906551391202.

It is not an unprimeable number, because it can be changed into a prime (41906551391251) by changing a digit.

It is a polite number, since it can be written in 319 ways as a sum of consecutive naturals, for example, 2543328012 + ... + 2543344488.

It is an arithmetic number, because the mean of its divisors is an integer number (209177894772).

Almost surely, 2^{41906551391250} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 41906551391250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (66936926327040).

41906551391250 is an abundant number, since it is smaller than the sum of its proper divisors (91967301262830).

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

41906551391250 is a wasteful number, since it uses less digits than its factorization.

41906551391250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16808 (or 16793 counting only the distinct ones).

The product of its (nonzero) digits is 1458000, while the sum is 51.

The spelling of 41906551391250 in words is "forty-one trillion, nine hundred six billion, five hundred fifty-one million, three hundred ninety-one thousand, two hundred fifty".