2661603106414 has 32 divisors (see below), whose sum is σ = 4565852928000. Its totient is φ = 1139911112160.

The previous prime is 2661603106343. The next prime is 2661603106429. The reversal of 2661603106414 is 4146013061662.

It is a happy number.

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, 255942787 + ... + 255953185.

It is an arithmetic number, because the mean of its divisors is an integer number (142682904000).

Almost surely, 2^{2661603106414} is an apocalyptic number.

2661603106414 is a deficient number, since it is larger than the sum of its proper divisors (1904249821586).

2661603106414 is a wasteful number, since it uses less digits than its factorization.

2661603106414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21088.

The product of its (nonzero) digits is 124416, while the sum is 40.

The spelling of 2661603106414 in words is "two trillion, six hundred sixty-one billion, six hundred three million, one hundred six thousand, four hundred fourteen".