126750762547 has 2 divisors, whose sum is σ = 126750762548. Its totient is φ = 126750762546.

The previous prime is 126750762529. The next prime is 126750762571. The reversal of 126750762547 is 745267057621.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-126750762547 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 126750762494 and 126750762503.

It is not a weakly prime, because it can be changed into another prime (126750762517) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63375381273 + 63375381274.

It is an arithmetic number, because the mean of its divisors is an integer number (63375381274).

Almost surely, 2^126750762547 is an apocalyptic number.

126750762547 is a deficient number, since it is larger than the sum of its proper divisors (1).

126750762547 is an equidigital number, since it uses as much as digits as its factorization.

126750762547 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4939200, while the sum is 52.

The spelling of 126750762547 in words is "one hundred twenty-six billion, seven hundred fifty million, seven hundred sixty-two thousand, five hundred forty-seven".