126363614431 has 4 divisors (see below), whose sum is σ = 133014331000. Its totient is φ = 119712897864.

The previous prime is 126363614411. The next prime is 126363614449. The reversal of 126363614431 is 134416363621.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 126363614431 - 2¹¹ = 126363612383 is a prime.

It is a super-2 number, since 2×126363614431² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126363614411) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3325358256 + ... + 3325358293.

It is an arithmetic number, because the mean of its divisors is an integer number (33253582750).

Almost surely, 2^126363614431 is an apocalyptic number.

126363614431 is a deficient number, since it is larger than the sum of its proper divisors (6650716569).

126363614431 is an equidigital number, since it uses as much as digits as its factorization.

126363614431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6650716568.

The product of its digits is 186624, while the sum is 40.

The spelling of 126363614431 in words is "one hundred twenty-six billion, three hundred sixty-three million, six hundred fourteen thousand, four hundred thirty-one".