36777300675991 has 2 divisors, whose sum is σ = 36777300675992. Its totient is φ = 36777300675990.

The previous prime is 36777300675971. The next prime is 36777300676031. The reversal of 36777300675991 is 19957600377763.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-36777300675991 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 36777300675991.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (36777300675971) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18388650337995 + 18388650337996.

It is an arithmetic number, because the mean of its divisors is an integer number (18388650337996).

Almost surely, 2^{36777300675991} is an apocalyptic number.

36777300675991 is a deficient number, since it is larger than the sum of its proper divisors (1).

36777300675991 is an equidigital number, since it uses as much as digits as its factorization.

36777300675991 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 315059220, while the sum is 70.

The spelling of 36777300675991 in words is "thirty-six trillion, seven hundred seventy-seven billion, three hundred million, six hundred seventy-five thousand, nine hundred ninety-one".