36939446510387 has 2 divisors, whose sum is σ = 36939446510388. Its totient is φ = 36939446510386.

The previous prime is 36939446510347. The next prime is 36939446510419. The reversal of 36939446510387 is 78301564493963.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 36939446510387 - 2³⁴ = 36922266641203 is a prime.

It is not a weakly prime, because it can be changed into another prime (36939446510347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18469723255193 + 18469723255194.

It is an arithmetic number, because the mean of its divisors is an integer number (18469723255194).

Almost surely, 2^{36939446510387} is an apocalyptic number.

36939446510387 is a deficient number, since it is larger than the sum of its proper divisors (1).

36939446510387 is an equidigital number, since it uses as much as digits as its factorization.

36939446510387 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 352719360, while the sum is 68.

The spelling of 36939446510387 in words is "thirty-six trillion, nine hundred thirty-nine billion, four hundred forty-six million, five hundred ten thousand, three hundred eighty-seven".