38680512022909 has 2 divisors, whose sum is σ = 38680512022910. Its totient is φ = 38680512022908.

The previous prime is 38680512022781. The next prime is 38680512022961. The reversal of 38680512022909 is 90922021508683.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 20851808038884 + 17828703984025 = 4566378^2 + 4222405^2 .

It is a cyclic number.

It is not a de Polignac number, because 38680512022909 - 2⁷ = 38680512022781 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 38680512022909.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (38680512022409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19340256011454 + 19340256011455.

It is an arithmetic number, because the mean of its divisors is an integer number (19340256011455).

Almost surely, 2^{38680512022909} is an apocalyptic number.

It is an amenable number.

38680512022909 is a deficient number, since it is larger than the sum of its proper divisors (1).

38680512022909 is an equidigital number, since it uses as much as digits as its factorization.

38680512022909 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3732480, while the sum is 55.

The spelling of 38680512022909 in words is "thirty-eight trillion, six hundred eighty billion, five hundred twelve million, twenty-two thousand, nine hundred nine".