4546138682077 has 2 divisors, whose sum is σ = 4546138682078. Its totient is φ = 4546138682076.

The previous prime is 4546138682023. The next prime is 4546138682083. The reversal of 4546138682077 is 7702868316454.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3643437270841 + 902701411236 = 1908779^2 + 950106^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4546138682077 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4546138682017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2273069341038 + 2273069341039.

It is an arithmetic number, because the mean of its divisors is an integer number (2273069341039).

Almost surely, 2^{4546138682077} is an apocalyptic number.

It is an amenable number.

4546138682077 is a deficient number, since it is larger than the sum of its proper divisors (1).

4546138682077 is an equidigital number, since it uses as much as digits as its factorization.

4546138682077 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 54190080, while the sum is 61.

The spelling of 4546138682077 in words is "four trillion, five hundred forty-six billion, one hundred thirty-eight million, six hundred eighty-two thousand, seventy-seven".