2661450632214 has 128 divisors (see below), whose sum is σ = 6300207889920. Its totient is φ = 740325580800.

The previous prime is 2661450632209. The next prime is 2661450632233. The reversal of 2661450632214 is 4122360541662.

It is a happy number.

2661450632214 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 211740922 + ... + 211753490.

It is an arithmetic number, because the mean of its divisors is an integer number (49220374140).

Almost surely, 2^{2661450632214} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2661450632214, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3150103944960).

2661450632214 is an abundant number, since it is smaller than the sum of its proper divisors (3638757257706).

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

2661450632214 is a wasteful number, since it uses less digits than its factorization.

2661450632214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17246.

The product of its (nonzero) digits is 414720, while the sum is 42.

The spelling of 2661450632214 in words is "two trillion, six hundred sixty-one billion, four hundred fifty million, six hundred thirty-two thousand, two hundred fourteen".