16116015626261 has 8 divisors (see below), whose sum is σ = 16315513130784. Its totient is φ = 15916644994320.

The previous prime is 16116015626237. The next prime is 16116015626267. The reversal of 16116015626261 is 16262651061161.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 16116015626261 - 2²² = 16116011431957 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16116015626267) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31462511 + ... + 31970636.

It is an arithmetic number, because the mean of its divisors is an integer number (2039439141348).

Almost surely, 2^{16116015626261} is an apocalyptic number.

It is an amenable number.

16116015626261 is a deficient number, since it is larger than the sum of its proper divisors (199497504523).

16116015626261 is an equidigital number, since it uses as much as digits as its factorization.

16116015626261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63436291.

The product of its (nonzero) digits is 155520, while the sum is 44.

The spelling of 16116015626261 in words is "sixteen trillion, one hundred sixteen billion, fifteen million, six hundred twenty-six thousand, two hundred sixty-one".