40982636677 has 2 divisors, whose sum is σ = 40982636678. Its totient is φ = 40982636676.

The previous prime is 40982636603. The next prime is 40982636753. The reversal of 40982636677 is 77663628904.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 29832543841 + 11150092836 = 172721^2 + 105594^2 .

It is a cyclic number.

It is not a de Polignac number, because 40982636677 - 2³⁵ = 6622898309 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40982636077) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20491318338 + 20491318339.

It is an arithmetic number, because the mean of its divisors is an integer number (20491318339).

Almost surely, 2^40982636677 is an apocalyptic number.

It is an amenable number.

40982636677 is a deficient number, since it is larger than the sum of its proper divisors (1).

40982636677 is an equidigital number, since it uses as much as digits as its factorization.

40982636677 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18289152, while the sum is 58.

The spelling of 40982636677 in words is "forty billion, nine hundred eighty-two million, six hundred thirty-six thousand, six hundred seventy-seven".