126675235531 has 64 divisors (see below), whose sum is σ = 150481618560. Its totient is φ = 105557852160.

The previous prime is 126675235529. The next prime is 126675235541. The reversal of 126675235531 is 135532576621.

It is not a de Polignac number, because 126675235531 - 2¹ = 126675235529 is a prime.

It is a super-2 number, since 2×126675235531² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (126675235541) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 292552291 + ... + 292552723.

It is an arithmetic number, because the mean of its divisors is an integer number (2351275290).

Almost surely, 2^126675235531 is an apocalyptic number.

126675235531 is a deficient number, since it is larger than the sum of its proper divisors (23806383029).

126675235531 is a wasteful number, since it uses less digits than its factorization.

126675235531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 976.

The product of its digits is 1134000, while the sum is 46.

The spelling of 126675235531 in words is "one hundred twenty-six billion, six hundred seventy-five million, two hundred thirty-five thousand, five hundred thirty-one".