41278697522500 has 135 divisors (see below), whose sum is σ = 95283356058891. Its totient is φ = 15640140852000.

The previous prime is 41278697522471. The next prime is 41278697522567. The reversal of 41278697522500 is 522579687214.

The square root of 41278697522500 is 6424850.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 2 ways, for example, as 3236249885764 + 38042447636736 = 1798958^2 + 6167856^2 .

It is a Duffinian 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 44 ways as a sum of consecutive naturals, for example, 6103604119 + ... + 6103610881.

Almost surely, 2^{41278697522500} is an apocalyptic number.

41278697522500 is the 6424850-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 41278697522500

41278697522500 is an abundant number, since it is smaller than the sum of its proper divisors (54004658536391).

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

41278697522500 is an frugal number, since it uses more digits than its factorization.

41278697522500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13588 (or 6789 counting only the distinct ones).

The product of its (nonzero) digits is 16934400, while the sum is 58.

The spelling of 41278697522500 in words is "forty-one trillion, two hundred seventy-eight billion, six hundred ninety-seven million, five hundred twenty-two thousand, five hundred".