41640292623691 has 2 divisors, whose sum is σ = 41640292623692. Its totient is φ = 41640292623690.

The previous prime is 41640292623679. The next prime is 41640292623703. The reversal of 41640292623691 is 19632629204614.

It is a balanced prime because it is at equal distance from previous prime (41640292623679) and next prime (41640292623703).

It is a cyclic number.

It is not a de Polignac number, because 41640292623691 - 2²¹ = 41640290526539 is a prime.

It is not a weakly prime, because it can be changed into another prime (41640292623641) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20820146311845 + 20820146311846.

It is an arithmetic number, because the mean of its divisors is an integer number (20820146311846).

Almost surely, 2^{41640292623691} is an apocalyptic number.

41640292623691 is a deficient number, since it is larger than the sum of its proper divisors (1).

41640292623691 is an equidigital number, since it uses as much as digits as its factorization.

41640292623691 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6718464, while the sum is 55.

The spelling of 41640292623691 in words is "forty-one trillion, six hundred forty billion, two hundred ninety-two million, six hundred twenty-three thousand, six hundred ninety-one".