36961942885451 has 2 divisors, whose sum is σ = 36961942885452. Its totient is φ = 36961942885450.

The previous prime is 36961942885369. The next prime is 36961942885457. The reversal of 36961942885451 is 15458824916963.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-36961942885451 is a prime.

It is not a weakly prime, because it can be changed into another prime (36961942885457) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18480971442725 + 18480971442726.

It is an arithmetic number, because the mean of its divisors is an integer number (18480971442726).

Almost surely, 2^{36961942885451} is an apocalyptic number.

36961942885451 is a deficient number, since it is larger than the sum of its proper divisors (1).

36961942885451 is an equidigital number, since it uses as much as digits as its factorization.

36961942885451 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 447897600, while the sum is 71.

The spelling of 36961942885451 in words is "thirty-six trillion, nine hundred sixty-one billion, nine hundred forty-two million, eight hundred eighty-five thousand, four hundred fifty-one".