1167790006777 has 8 divisors (see below), whose sum is σ = 1172060761032. Its totient is φ = 1163525932800.

The previous prime is 1167790006771. The next prime is 1167790006843. The reversal of 1167790006777 is 7776000977611.

It can be written as a sum of positive squares in 4 ways, for example, as 109584833296 + 1058205173481 = 331036^2 + 1028691^2 .

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 1167790006777 - 2¹¹ = 1167790004729 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1167790006771) 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, 1319674 + ... + 2019187.

It is an arithmetic number, because the mean of its divisors is an integer number (146507595129).

Almost surely, 2^{1167790006777} is an apocalyptic number.

It is an amenable number.

1167790006777 is a deficient number, since it is larger than the sum of its proper divisors (4270754255).

1167790006777 is an equidigital number, since it uses as much as digits as its factorization.

1167790006777 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3340139.

The product of its (nonzero) digits is 5445468, while the sum is 58.

The spelling of 1167790006777 in words is "one trillion, one hundred sixty-seven billion, seven hundred ninety million, six thousand, seven hundred seventy-seven".