126678682951 has 2 divisors, whose sum is σ = 126678682952. Its totient is φ = 126678682950.

The previous prime is 126678682877. The next prime is 126678682967. The reversal of 126678682951 is 159286876621.

It is a strong prime.

It is an emirp because it is prime and its reverse (159286876621) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 126678682951 - 2⁹ = 126678682439 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 126678682951.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (126678683951) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63339341475 + 63339341476.

It is an arithmetic number, because the mean of its divisors is an integer number (63339341476).

Almost surely, 2^126678682951 is an apocalyptic number.

126678682951 is a deficient number, since it is larger than the sum of its proper divisors (1).

126678682951 is an equidigital number, since it uses as much as digits as its factorization.

126678682951 is an evil number, because the sum of its binary digits is even.

The product of its digits is 17418240, while the sum is 61.

The spelling of 126678682951 in words is "one hundred twenty-six billion, six hundred seventy-eight million, six hundred eighty-two thousand, nine hundred fifty-one".