8150691761077 has 2 divisors, whose sum is σ = 8150691761078. Its totient is φ = 8150691761076.

The previous prime is 8150691761059. The next prime is 8150691761089. The reversal of 8150691761077 is 7701671960518.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7930255877041 + 220435884036 = 2816071^2 + 469506^2 .

It is a cyclic number.

It is not a de Polignac number, because 8150691761077 - 2³⁵ = 8116332022709 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8150691764077) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4075345880538 + 4075345880539.

It is an arithmetic number, because the mean of its divisors is an integer number (4075345880539).

Almost surely, 2^{8150691761077} is an apocalyptic number.

It is an amenable number.

8150691761077 is a deficient number, since it is larger than the sum of its proper divisors (1).

8150691761077 is an equidigital number, since it uses as much as digits as its factorization.

8150691761077 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4445280, while the sum is 58.

The spelling of 8150691761077 in words is "eight trillion, one hundred fifty billion, six hundred ninety-one million, seven hundred sixty-one thousand, seventy-seven".