6100640678161 has 2 divisors, whose sum is σ = 6100640678162. Its totient is φ = 6100640678160.

The previous prime is 6100640678159. The next prime is 6100640678189. The reversal of 6100640678161 is 1618760460016.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3744538476561 + 2356102201600 = 1935081^2 + 1534960^2 .

It is a cyclic number.

It is not a de Polignac number, because 6100640678161 - 2¹ = 6100640678159 is a prime.

Together with 6100640678159, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (6100640678131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3050320339080 + 3050320339081.

It is an arithmetic number, because the mean of its divisors is an integer number (3050320339081).

Almost surely, 2^{6100640678161} is an apocalyptic number.

It is an amenable number.

6100640678161 is a deficient number, since it is larger than the sum of its proper divisors (1).

6100640678161 is an equidigital number, since it uses as much as digits as its factorization.

6100640678161 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 290304, while the sum is 46.

The spelling of 6100640678161 in words is "six trillion, one hundred billion, six hundred forty million, six hundred seventy-eight thousand, one hundred sixty-one".