126766957313 has 8 divisors (see below), whose sum is σ = 130471104960. Its totient is φ = 123116106960.

The previous prime is 126766957283. The next prime is 126766957327. The reversal of 126766957313 is 313759667621.

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

It is a cyclic number.

It is not a de Polignac number, because 126766957313 - 2⁶ = 126766957249 is a prime.

It is a super-2 number, since 2×126766957313² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (126766957613) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13319498 + ... + 13329011.

It is an arithmetic number, because the mean of its divisors is an integer number (16308888120).

Almost surely, 2^126766957313 is an apocalyptic number.

It is an amenable number.

126766957313 is a deficient number, since it is larger than the sum of its proper divisors (3704147647).

126766957313 is an equidigital number, since it uses as much as digits as its factorization.

126766957313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26648647.

The product of its digits is 8573040, while the sum is 56.

The spelling of 126766957313 in words is "one hundred twenty-six billion, seven hundred sixty-six million, nine hundred fifty-seven thousand, three hundred thirteen".