126296765455 has 8 divisors (see below), whose sum is σ = 173206992672. Its totient is φ = 86603496288.

The previous prime is 126296765453. The next prime is 126296765503. The reversal of 126296765455 is 554567692621.

It is a happy number.

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 126296765455 - 2¹ = 126296765453 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 126296765455.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126296765453) 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, 1804239472 + ... + 1804239541.

It is an arithmetic number, because the mean of its divisors is an integer number (21650874084).

Almost surely, 2^126296765455 is an apocalyptic number.

126296765455 is a deficient number, since it is larger than the sum of its proper divisors (46910227217).

126296765455 is an equidigital number, since it uses as much as digits as its factorization.

126296765455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3608479025.

The product of its digits is 27216000, while the sum is 58.

The spelling of 126296765455 in words is "one hundred twenty-six billion, two hundred ninety-six million, seven hundred sixty-five thousand, four hundred fifty-five".