37512242161379 has 2 divisors, whose sum is σ = 37512242161380. Its totient is φ = 37512242161378.

The previous prime is 37512242161349. The next prime is 37512242161451. The reversal of 37512242161379 is 97316124221573.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 37512242161379 - 2⁸ = 37512242161123 is a prime.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 37512242161379.

It is not a weakly prime, because it can be changed into another prime (37512242161349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18756121080689 + 18756121080690.

It is an arithmetic number, because the mean of its divisors is an integer number (18756121080690).

Almost surely, 2^{37512242161379} is an apocalyptic number.

37512242161379 is a deficient number, since it is larger than the sum of its proper divisors (1).

37512242161379 is an equidigital number, since it uses as much as digits as its factorization.

37512242161379 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3810240, while the sum is 53.

The spelling of 37512242161379 in words is "thirty-seven trillion, five hundred twelve billion, two hundred forty-two million, one hundred sixty-one thousand, three hundred seventy-nine".