16781055614 has 16 divisors (see below), whose sum is σ = 25221770928. Its totient is φ = 8373816192.

The previous prime is 16781055547. The next prime is 16781055647. The reversal of 16781055614 is 41655018761.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2638262 + ... + 2644614.

It is an arithmetic number, because the mean of its divisors is an integer number (1576360683).

Almost surely, 2^16781055614 is an apocalyptic number.

16781055614 is a deficient number, since it is larger than the sum of its proper divisors (8440715314).

16781055614 is a wasteful number, since it uses less digits than its factorization.

16781055614 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8779.

The product of its (nonzero) digits is 201600, while the sum is 44.

The spelling of 16781055614 in words is "sixteen billion, seven hundred eighty-one million, fifty-five thousand, six hundred fourteen".