126276376389 has 8 divisors (see below), whose sum is σ = 168512288352. Its totient is φ = 84112357680.

The previous prime is 126276376381. The next prime is 126276376417. The reversal of 126276376389 is 983673672621.

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

It is not a de Polignac number, because 126276376389 - 2³ = 126276376381 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126276376381) 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 7 ways as a sum of consecutive naturals, for example, 17969214 + ... + 17976239.

It is an arithmetic number, because the mean of its divisors is an integer number (21064036044).

Almost surely, 2^126276376389 is an apocalyptic number.

It is an amenable number.

126276376389 is a deficient number, since it is larger than the sum of its proper divisors (42235911963).

126276376389 is a wasteful number, since it uses less digits than its factorization.

126276376389 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35946627.

The product of its digits is 27433728, while the sum is 60.

The spelling of 126276376389 in words is "one hundred twenty-six billion, two hundred seventy-six million, three hundred seventy-six thousand, three hundred eighty-nine".