16612654701005 has 16 divisors (see below), whose sum is σ = 21753041811264. Its totient is φ = 12078838154880.

The previous prime is 16612654700981. The next prime is 16612654701031. The reversal of 16612654701005 is 50010745621661.

It is a happy number.

It is not a de Polignac number, because 16612654701005 - 2¹⁰ = 16612654699981 is a prime.

It is a Duffinian 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, 38439872 + ... + 38869641.

It is an arithmetic number, because the mean of its divisors is an integer number (1359565113204).

Almost surely, 2^{16612654701005} is an apocalyptic number.

It is an amenable number.

16612654701005 is a deficient number, since it is larger than the sum of its proper divisors (5140387110259).

16612654701005 is a wasteful number, since it uses less digits than its factorization.

16612654701005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77313436.

The product of its (nonzero) digits is 302400, while the sum is 44.

The spelling of 16612654701005 in words is "sixteen trillion, six hundred twelve billion, six hundred fifty-four million, seven hundred one thousand, five".