16611025016242 has 16 divisors (see below), whose sum is σ = 25085480921280. Its totient is φ = 8249263413552.

The previous prime is 16611025016231. The next prime is 16611025016329. The reversal of 16611025016242 is 24261052011661.

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, 15833673 + ... + 16850140.

It is an arithmetic number, because the mean of its divisors is an integer number (1567842557580).

Almost surely, 2^{16611025016242} is an apocalyptic number.

16611025016242 is a deficient number, since it is larger than the sum of its proper divisors (8474455905038).

16611025016242 is a wasteful number, since it uses less digits than its factorization.

16611025016242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32685537.

The product of its (nonzero) digits is 34560, while the sum is 37.

The spelling of 16611025016242 in words is "sixteen trillion, six hundred eleven billion, twenty-five million, sixteen thousand, two hundred forty-two".