36375338082661 has 2 divisors, whose sum is σ = 36375338082662. Its totient is φ = 36375338082660.

The previous prime is 36375338082617. The next prime is 36375338082683. The reversal of 36375338082661 is 16628083357363.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 35056701556900 + 1318636525761 = 5920870^2 + 1148319^2 .

It is an emirp because it is prime and its reverse (16628083357363) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 36375338082661 - 2¹³ = 36375338074469 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 36375338082661.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (36375338032661) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18187669041330 + 18187669041331.

It is an arithmetic number, because the mean of its divisors is an integer number (18187669041331).

Almost surely, 2^{36375338082661} is an apocalyptic number.

It is an amenable number.

36375338082661 is a deficient number, since it is larger than the sum of its proper divisors (1).

36375338082661 is an equidigital number, since it uses as much as digits as its factorization.

36375338082661 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 78382080, while the sum is 61.

The spelling of 36375338082661 in words is "thirty-six trillion, three hundred seventy-five billion, three hundred thirty-eight million, eighty-two thousand, six hundred sixty-one".