126750762537 has 32 divisors (see below), whose sum is σ = 202406750208. Its totient is φ = 68982519936.

The previous prime is 126750762529. The next prime is 126750762547. The reversal of 126750762537 is 735267057621.

It is not a de Polignac number, because 126750762537 - 2³ = 126750762529 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 126750762537.

It is not an unprimeable number, because it can be changed into a prime (126750762517) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 450603 + ... + 675680.

It is an arithmetic number, because the mean of its divisors is an integer number (6325210944).

Almost surely, 2^126750762537 is an apocalyptic number.

It is an amenable number.

126750762537 is a deficient number, since it is larger than the sum of its proper divisors (75655987671).

126750762537 is a wasteful number, since it uses less digits than its factorization.

126750762537 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1126549.

The product of its (nonzero) digits is 3704400, while the sum is 51.

The spelling of 126750762537 in words is "one hundred twenty-six billion, seven hundred fifty million, seven hundred sixty-two thousand, five hundred thirty-seven".