2016557656367 has 8 divisors (see below), whose sum is σ = 2122775948160. Its totient is φ = 1910347732440.

The previous prime is 2016557656363. The next prime is 2016557656381. The reversal of 2016557656367 is 7636567556102.

It is a happy number.

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 2016557656367 - 2² = 2016557656363 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2016557656363) 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, 1594259 + ... + 2564132.

It is an arithmetic number, because the mean of its divisors is an integer number (265346993520).

Almost surely, 2^{2016557656367} is an apocalyptic number.

2016557656367 is a deficient number, since it is larger than the sum of its proper divisors (106218291793).

2016557656367 is a wasteful number, since it uses less digits than its factorization.

2016557656367 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4183933.

The product of its (nonzero) digits is 47628000, while the sum is 59.

The spelling of 2016557656367 in words is "two trillion, sixteen billion, five hundred fifty-seven million, six hundred fifty-six thousand, three hundred sixty-seven".