2606758786116 has 189 divisors, whose sum is σ = 7090471695853. Its totient is φ = 838143119520.

The previous prime is 2606758786111. The next prime is 2606758786141. The reversal of 2606758786116 is 6116878576062.

The square root of 2606758786116 is 1614546.

It is a perfect power (a square), and thus also a powerful number.

2606758786116 is a `hidden beast` number, since 2 + 6 + 0 + 6 + 7 + 5 + 8 + 7 + 8 + 611 + 6 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1366921075716 + 1239837710400 = 1169154^2 + 1113480^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2606758786111) by changing a digit.

It is a polite number, since it can be written in 62 ways as a sum of consecutive naturals, for example, 2528378521 + ... + 2528379551.

Almost surely, 2^{2606758786116} is an apocalyptic number.

2606758786116 is the 1614546-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2606758786116

2606758786116 is an abundant number, since it is smaller than the sum of its proper divisors (4483712909737).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2606758786116 is an frugal number, since it uses more digits than its factorization.

2606758786116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2142 (or 1065 counting only the distinct ones).

The product of its (nonzero) digits is 40642560, while the sum is 63.

The spelling of 2606758786116 in words is "two trillion, six hundred six billion, seven hundred fifty-eight million, seven hundred eighty-six thousand, one hundred sixteen".