61441211266446 has 32 divisors (see below), whose sum is σ = 135750432268800. Its totient is φ = 18382871033280.

The previous prime is 61441211266439. The next prime is 61441211266451. The reversal of 61441211266446 is 64466211214416.

It is a junction number, because it is equal to n+sod(n) for n = 61441211266395 and 61441211266404.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5891940631 + ... + 5891951058.

It is an arithmetic number, because the mean of its divisors is an integer number (4242201008400).

Almost surely, 2^{61441211266446} is an apocalyptic number.

61441211266446 is a gapful number since it is divisible by the number (66) formed by its first and last digit.

61441211266446 is an abundant number, since it is smaller than the sum of its proper divisors (74309221002354).

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

61441211266446 is a wasteful number, since it uses less digits than its factorization.

61441211266446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11783891784.

The product of its digits is 1327104, while the sum is 48.

The spelling of 61441211266446 in words is "sixty-one trillion, four hundred forty-one billion, two hundred eleven million, two hundred sixty-six thousand, four hundred forty-six".