126675539290 has 8 divisors (see below), whose sum is σ = 228015970740. Its totient is φ = 50670215712.

The previous prime is 126675539269. The next prime is 126675539317. The reversal of 126675539290 is 92935576621.

It can be written as a sum of positive squares in 2 ways, for example, as 126587235681 + 88303609 = 355791^2 + 9397^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6333776955 + ... + 6333776974.

Almost surely, 2^126675539290 is an apocalyptic number.

126675539290 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

126675539290 is a deficient number, since it is larger than the sum of its proper divisors (101340431450).

126675539290 is a wasteful number, since it uses less digits than its factorization.

126675539290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12667553936.

The product of its (nonzero) digits is 6123600, while the sum is 55.

The spelling of 126675539290 in words is "one hundred twenty-six billion, six hundred seventy-five million, five hundred thirty-nine thousand, two hundred ninety".