126276325310377 has 4 divisors (see below), whose sum is σ = 137755991247696. Its totient is φ = 114796659373060.

The previous prime is 126276325310341. The next prime is 126276325310381. The reversal of 126276325310377 is 773013523672621.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-126276325310377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (126276325310677) 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, 5739832968643 + ... + 5739832968664.

It is an arithmetic number, because the mean of its divisors is an integer number (34438997811924).

Almost surely, 2^{126276325310377} is an apocalyptic number.

It is an amenable number.

126276325310377 is a deficient number, since it is larger than the sum of its proper divisors (11479665937319).

126276325310377 is a wasteful number, since it uses less digits than its factorization.

126276325310377 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11479665937318.

The product of its (nonzero) digits is 13335840, while the sum is 55.

Adding to 126276325310377 its reverse (773013523672621), we get a palindrome (899289848982998).

The spelling of 126276325310377 in words is "one hundred twenty-six trillion, two hundred seventy-six billion, three hundred twenty-five million, three hundred ten thousand, three hundred seventy-seven".