126658792955 has 32 divisors (see below), whose sum is σ = 156642849216. Its totient is φ = 98280000000.

The previous prime is 126658792951. The next prime is 126658792963. The reversal of 126658792955 is 559297856621.

It is not a de Polignac number, because 126658792955 - 2² = 126658792951 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 126658792891 and 126658792900.

It is not an unprimeable number, because it can be changed into a prime (126658792951) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7723865 + ... + 7740245.

It is an arithmetic number, because the mean of its divisors is an integer number (4895089038).

Almost surely, 2^126658792955 is an apocalyptic number.

126658792955 is a deficient number, since it is larger than the sum of its proper divisors (29984056261).

126658792955 is a wasteful number, since it uses less digits than its factorization.

126658792955 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16799.

The product of its digits is 81648000, while the sum is 65.

The spelling of 126658792955 in words is "one hundred twenty-six billion, six hundred fifty-eight million, seven hundred ninety-two thousand, nine hundred fifty-five".